American singer Mariah Carey has released 86 official singles, 22 promotional singles, and has made 30 guest appearances. Her self-titled debut album in 1990 yielded four number-one singles on the Billboard Hot 100, the first being "Vision of Love", a song credited with revolutionizing the usage of distinguished vocal stylings, predominantly the practice of melisma, and effectively influencing virtually every female R&B performer since the 1990s. Subsequent singles "Emotions" (1991) and Carey's cover of the Jackson 5 track, "I'll Be There" (1992) continued the singer's streak of US number-one singles, with the latter becoming her fourth chart-topper in Canada and first in the Netherlands. With the release of Carey's third studio album, Music Box (1993), the singer's international popularity surged upon release of "Hero" and the album's third single, her cover of Harry Nilsson's "Without You", which became the singer's first number-one single in several countries across Europe.
American R&B singer-songwriter R. Kelly has released 18 studio albums, five compilation albums, one soundtrack album, six video albums, one mixtape, two extended play, and 129 singles.
American singer Usher has released eight studio albums, ten compilation albums, eight extended plays, and 80 singles. His music has been released on the LaFace, Arista, Jive and RCA record labels. Usher has sold more than 23 million albums in the United States alone and over 65 million albums worldwide. With over 100 million total records sold worldwide, he is one of the best selling music artists of all time. He has nine Billboard Hot 100 number-one singles and 18 Hot 100 top-ten singles. In 1994, Usher released his self-titled debut album in North America, producing three singles that had moderate chart success, and the album sold more than 500,000 copies. His follow-up 1997 album My Way sold over 8 million copies worldwide, becoming his breakthrough album. It was certified six-times platinum in the US, and spawned three successful singles, including his first UK number-one "You Make Me Wanna..." and first US Hot 100 number-one song "Nice & Slow". Usher's success continued in 2001 with his third studio album 8701. It debuted at number four on the Billboard 200. The album produced two number-one singles—"U Remind Me" and "U Got It Bad". In 2002, the album was certified four-times platinum in the US for sales of 4 million copies. Its worldwide sales stand at over 8 million.
American rapper Bow Wow has released six studio albums, twenty-six singles, fifty-one music videos, and eight mixtapes.
American R&B singer-songwriter Chris Brown has released 10 studio albums, 9 mixtapes, 58 singles and 13 promotional singles.
American singer Ne-Yo has released nine studio albums, forty-one singles and several other appearances with other artists.
The Hot R&B/Hip-Hop Songs chart ranks the most popular R&B and hip hop songs in the United States and is published weekly by Billboard. Rankings are based on a measure of radio airplay, sales data, and streaming activity. The chart had 100 positions but was shortened to 50 positions in October 2012.
American rapper Gucci Mane has released fourteen studio albums, two collaborative albums, six compilation albums, one soundtrack, 8 extended plays (EPs), 79 mixtapes and 100 singles and 10 promotional singles.
American singer Keyshia Cole has released seven studio albums, one extended play, two mixtapes, 24 singles and thirty-one music videos. Cole's debut single, "Never", peaked at number 71 on the United States Billboard Hot R&B/Hip-Hop Songs chart and became Cole's first entry on a national record chart. She was later featured on "Let's Get Blown", a 2004 single by American West Coast hip hop rapper Snoop Dogg – it peaked at number 54 on the US Billboard Hot 100. Cole released her debut album The Way It Is on June 21, 2005 through A&M Records. The album debuted at number six on the US Billboard 200, with first-week sales of 89,000 copies. The Way It Is was certified platinum by the Recording Industry Association of America (RIAA). It produced the four singles "I Changed My Mind", "(I Just Want It) To Be Over", "I Should Have Cheated", and "Love", of two of which reached the top ten of the Hot R&B/Hip-Hop Songs chart.
Rapper Nicki Minaj has released four studio albums, one compilation album, three mixtapes, 123 singles, and 20 promotional singles.
American singer Jeremih has released three studio albums, one extended play (EPs), three mixtapes and forty-eight singles.
American rapper Big Sean has released five studio albums, four mixtapes, thirty-one singles, eight promotional singles, and thirty-nine music videos. In 2008, Big Sean was discovered by American rapper and record producer Kanye West, who signed Sean to his record label GOOD Music—distributed through Def Jam Recordings. Since 2008, after signing a record deal to West's label G.O.O.D. Music, Sean's breakthrough career continued through his mixtapes such as Finally Famous Vol. 2: UKnowBigSean (2009) and Finally Famous Vol. 3: BIG (2010). While he was releasing these mixtapes, he collaborated on various tracks and/or singles from West, Royce da 5'9" and Chris Brown.
The discography of American rapper Future consists of nine studio albums, one compilation album, one collaborative album, 24 mixtapes, two extended plays, and 117 singles.
The discography of American rapper Meek Mill consists of five studio albums, six extended plays, one compilation album, three collaborative albums, eleven mixtapes, fifty-four singles, ten promotional singles and thirty music videos.
"Feelin' Single" is the second single by American R&B/soul singer-songwriter-producer R. Kelly from his eleventh studio album Write Me Back. The song peaked at number one on the Billboard Adult R&B Songs chart, number 13 on the Bubbling Under Hot 100 Singles chart, and number 15 on the Billboard Hot R&B/Hip-Hop Songs chart. The song was written and produced by Kelly himself and Bigg Makk.
The discography of American musician Machine Gun Kelly consists of six studio albums, three extended plays (EPs), eight mixtapes, 32 singles and 75 music videos. He claimed to have sold over 20 million records worldwide in an interview with The Breakfast Club, though the claim lacks veracity.
The discography of American rapper Chief Keef consists of four studio albums, four extended plays, thirty-eight mixtapes, and twenty-eight singles. Chief Keef released his first studio album Finally Rich in 2012, which contained several successful singles, including "I Don't Like", "Hate Bein' Sober", and "Love Sosa". The album peaked at number 29 on the Billboard 200 and number 2 on the Billboard Rap chart. In 2013 he was featured on several hit songs by other rappers. In 2014 he released his mixtape Back from the Dead 2, which was critically acclaimed. In 2015 he was featured on Travis Scott's debut album Rodeo on the song "Nightcrawler". He later released the album Bang 3 in two parts. Following this Chief Keef decided go on a one-year hiatus. In 2017, he released three mixtapes and then released the album Dedication. He then released more mixtapes in 2018. In 2019, he released his collaborative album with Zaytoven called GloToven which has a sole feature from Lil Pump. He then went on a hiatus for around 2 years, to return with his fourth album 4NEM.
American rapper Lil Wayne has released 285 singles including 19 promotional singles. Lil Wayne attained his first singles chart entry in 1999 as a featured artist on Hot Boys member Juvenile's single "Back That Azz Up", which peaked at number 19 on the United States Billboard Hot 100 and became a top ten hit on the Hot R&B/Hip-Hop Songs and Hot Rap Songs charts. Wayne later released his debut solo studio album Tha Block Is Hot in November 1999. Its title track and lead single, which features B.G. and Juvenile, reached number 65 on the Billboard Hot 100. Lights Out followed in December 2000 and produced the singles "Get Off the Corner", "Everything" and "Shine". "Way of Life", the lead single from Wayne's third studio album 500 Degreez, peaked at number 71 on the Hot 100 and became a top 20 hit on the Hot Rap Songs chart. In 2004, Wayne was featured on the single "Soldier" by American girl group Destiny's Child, which became his first top ten hit on the Hot 100 and enjoyed commercial success internationally.
The singles discography of American rapper Jay-Z consists of 68 singles as a lead artist, and 51 singles as a featured artist, as well as 14 promotional singles.
American rapper and record producer Ye, better known as Kanye West, has released 138 singles, four promotional singles and charted with 65 other songs.
