Testify is the sixth studio album by American Christian nu metal band P.O.D. It was originally set for a December 2005 release, but was delayed until January 24, 2006 by Atlantic Records. Testify was also their last album with Jason Truby on guitar, before he left the band in December 2006. The song "Lights Out" was featured in the video game Blitz: The League.
"This Is How We Do" is a song by American singer Katy Perry from her fourth studio album, Prism (2013). Perry co-wrote the track with its producers Max Martin and Klas Åhlund and recorded it in Stockholm, Sweden. The song was released as the album's fifth and final single along with its music video on July 31, 2014. "This Is How We Do" is a dance-pop song influenced by hip hop, having "synth squiggles" and "melodic dots" as its main instrumentation. Lyrically, it has Perry sing-talking about her hangout routine with her friends. The song's official remix featuring American rapper Riff Raff was released on August 25, 2014.
One of the Boys is the second studio album by American singer Katy Perry. It was released on June 17, 2008, by Capitol Records. She collaborated on the album with producers Greg Wells, Dr. Luke, Dave Stewart, Max Martin, and Ted Bruner among others, and wrote most of the songs in collaboration with other producers and writers. However, the title track, "Thinking of You", and "Mannequin" were all written by Perry alone. The EP Ur So Gay, containing the song of the same name, was released in 2007 to generate interest in the singer and the album.
"I Kissed a Girl" is the debut single by American singer Katy Perry. It was released on April 28, 2008, by Capitol Records as the lead single from her second studio album, One of the Boys (2008). Perry co-wrote the song with Max Martin, Cathy Dennis, and its producer Dr. Luke, with additional production from Benny Blanco. "I Kissed a Girl" is a pop-rock, electropop and new wave song with elements of disco and glam rock. Perry stated its lyrics are "about the magical beauty of a woman". The song sparked controversy for its handling of bi-curious themes, but in retrospect has been credited with increasing LGBT awareness in pop music.
"Hot n Cold" is a song by American singer Katy Perry. The song was written by Perry, Dr. Luke, and Max Martin and produced by Luke and Benny Blanco for her second studio album, One of the Boys (2008). It was released as the album's second single on September 9, 2008. The lyrics address an unstable romantic relationship caused by a partner's mood swings.
"Thinking of You" is a song written and recorded by American singer and songwriter Katy Perry from her second studio album, One of the Boys (2008). It was produced by Katy Perry and Butch Walker, and released on January 12, 2009, as the album's third single. "Thinking of You" deals with a break-up in which Perry does not want to move on but has no choice, and feels nostalgic of a previous lover while in a relationship with another man. Retrospectively, "Thinking of You" has been described as a favorite among her fans.
"If We Ever Meet Again" is a song by American producer Timbaland. It was released on December 1, 2009, as the fourth single from his third studio album Shock Value II (2009). The song features singer Katy Perry and served as the album's second worldwide single. Timbaland's brother Sebastian also has uncredited vocals at the end of the song. "If We Ever Meet Again" reached number one in the Czech Republic and New Zealand while peaking within the top 10 in Australia, Austria, Belgium, Canada, France, Germany, Ireland, Israel, Italy, Norway, Poland, Slovakia, Spain, Switzerland, and the United Kingdom. The song was later included on the deluxe edition of Perry's third studio album Teenage Dream.
"California Gurls" is a song recorded by American singer Katy Perry. It served as the lead single for her third studio album, Teenage Dream (2010). The song features verses from rapper Snoop Dogg. The artists co-wrote the song with Bonnie McKee and its co-producers Dr. Luke and Max Martin, with additional production from Benny Blanco. According to Perry, "California Gurls" is an answer song to "Empire State of Mind" (2009), by Jay-Z and Alicia Keys. Its mid-tempo production incorporates disco-pop and funk-pop with influences of new wave and electropop. Its lyrics are an ode to the state of California, in which both Perry and Snoop Dogg were born and raised.
"Teenage Dream" is a song by American singer Katy Perry. It was released as the second single from her third studio album of the same name on July 23, 2010. This song was written by Perry, Bonnie McKee, Dr. Luke, Max Martin, and Benny Blanco. McKee describes "Teenage Dream" as a throwback song to the euphoric feelings of being in love as a teenager while Perry described the song as reminiscent of her youth. Musically, "Teenage Dream" is a mid-tempo pop song with a retro sound. It is styled in the genres of power pop and electropop, while taking influence from other genres such as disco and pop rock. Perry starts the song in a high-pitched voice while her vocals grow stronger as the song progresses. Lyrically, "Teenage Dream" discusses being with a lover who makes one feel young again.
"Last Friday Night (T.G.I.F.)" is a song by American singer Katy Perry from her third studio album, Teenage Dream. The song was produced by Dr. Luke and Max Martin, who also co-wrote the song with Perry and Bonnie McKee. Perry stated that she was inspired to write the track after a night of wild partying and streaking. It was released as the album's fifth single on June 6, 2011, by Capitol Records, with a remix featuring American rapper Missy Elliott released to US radio stations and digital retailers on August 8, 2011; this version was included in Teenage Dream: The Complete Confection edition. It is a dance-pop song with lyrics about drunken fun and debauchery. Some of the risqué lyrics are often censored in radio versions of the song.
"Firework" is a song by American singer Katy Perry from her third studio album, Teenage Dream (2010). Perry co-wrote the song with Ester Dean and the song's producers Stargate and Sandy Vee. It is a dance-pop self-empowerment anthem with inspirational lyrics, and Perry felt it was an important song for her on the record. Capitol Records released it as the album's third single on October 26, 2010.
"E.T." is a song by American singer Katy Perry from her third studio album, Teenage Dream (2010). She co-wrote the song with its producers Dr. Luke, Max Martin, and Ammo. "E.T." was serviced to radio stations as the album's fourth single on February 11, 2011. One version of the song features verses from American rapper Kanye West, and that version was included on the reissue of the album, Teenage Dream: The Complete Confection. Musically, it is an electronic and hip hop ballad which draws heavily from dubstep and techno, along with smaller amounts of drum and bass. According to Perry, the song lyrically speaks of "falling in love with a foreigner".
"Part of Me" is a song by American singer Katy Perry, released as the lead single from Teenage Dream: The Complete Confection. It was written by Perry and Bonnie McKee, with production and additional writing by Dr. Luke, Max Martin, and Cirkut. The song was not included on the original edition of Teenage Dream because Perry felt that it did not fit the composition of the album. A demo of the song leaked online in late 2010, amid speculation that the lyrics were directed to the singer's ex-boyfriend Travie McCoy. "Part of Me" was re-worked and officially released on February 13, 2012, through Capitol Records with artwork by art director Gavin Taylor and photography by Mary Ellen Matthews.
"Wide Awake" is a song by American singer Katy Perry from Teenage Dream: The Complete Confection. She co-wrote the song with Max Martin, Bonnie McKee, and its producers Dr. Luke and Cirkut. It was specifically written for Perry's autobiographical film Katy Perry: Part of Me. Capitol Records released the song onto radio stations on May 22, 2012. The track is a power ballad styled in dance-pop, and features lyrics about the reality of a break up and moving forward.
Prism is the fourth studio album by American singer Katy Perry. It was released by Capitol Records on October 18, 2013. While the album was initially planned to be "darker" than her previous material, Prism ultimately became a prominently dance-inspired record. Perry worked with several past collaborators, while enlisting new producers and guest vocals. Much of Prism revolves around the themes of living in the present, relationships, and self-empowerment. The album garnered generally positive reviews with critics praising its lyrics for being more "mature" and personal, while others considered Prism to be more formulaic than her previous material.
"Roar" is a song by American singer Katy Perry. It was released on August 10, 2013, by Capitol Records as the lead single from her fourth studio album, Prism (2013). Perry co-wrote the song with Bonnie McKee and its producers Dr. Luke, Max Martin, and Cirkut. It is a power pop song containing elements of arena rock and lyrics centering on standing up for oneself and self-empowerment.
"Dark Horse" is a song by American singer Katy Perry featuring American rapper Juicy J. It was originally released on September 17, 2013, by Capitol Records as the first promotional single from Perry's fourth studio album, Prism (2013). Three months later, it was released as the third official single on December 17. Both artists co-wrote the song with its producers, Max Martin, Cirkut, and Dr. Luke, alongside Sarah Hudson. It was conceived by Perry and Hudson during a writing session in Perry's hometown of Santa Barbara, California, and Juicy J was later commissioned for a verse on the song.
"Unconditionally" is a song by American singer Katy Perry. It was released as the second single from her fourth studio album Prism (2013) on October 16, 2013, two days before the album was released. Inspiration for the song came primarily from a humanitarian trip to Madagascar that Perry made in partnership with UNICEF. Having been surrounded by what she described as unconditional love, she co-wrote it with the song's producers Dr. Luke, Max Martin and Cirkut to reflect that feeling.
"Chained to the Rhythm" is a song by American singer-songwriter Katy Perry that served as the lead single from her fifth studio album, Witness. It features vocals from Jamaican singer Skip Marley. The artists co-wrote the track with its producers Max Martin and Ali Payami, with additional writing from Sia. Capitol Records released the track on February 10, 2017, as a digital download. "Chained to the Rhythm" is a dance-pop, disco and dancehall song, with lyrics about political awareness.
"Swish Swish" is a song by American singer Katy Perry featuring rapper Nicki Minaj for Perry's fifth studio album, Witness (2017). It was written by both artists along with Duke Dumont, Sarah Hudson, PJ "Promnite" Sledge and Brittany Hazzard, while being produced by Dumont, with additional production by Sledge and Noah "Mailbox" Passovoy and vocal production by Passovoy. The song was initially released as a promotional single on May 19, 2017, and later as the album's third single. "Swish Swish" is a house-inspired EDM and hip hop song that samples "I Get Deep" by Roland Clark.
