The Triple J Hottest 100 is an annual music listener poll hosted by the publicly funded national Australian youth radio station Triple J. Members of the public are invited to vote for their favourite Australian and alternative music of the year in an online poll conducted two weeks prior to the new year.
The 2002 Triple J Hottest 100, announced on 26 January 2003, was the tenth of such countdowns of the most popular songs of the year, according to listeners of the Australian radio station Triple J. As in previous years, a CD featuring 39 songs was released. For the first time, a DVD, containing film clips of songs from the Hottest 100 was also released. This was also the last time that phone voting was allowed; in the 2003 poll, only internet voting was permitted. SMS voting was removed for the 2003 poll but was reinstated in the 2004 event
The 1989 Triple J Hottest 100 was the first yearly poll of the most popular songs, according to listeners of the Australian radio station Triple J. From 1989 to 1991, listeners could vote for songs released in any year.
The 1990 Triple J Hottest 100 was the second annual poll of the most popular songs, according to listeners of the Australian radio station Triple J. From 1989 to 1991, listeners could vote for songs released in any year.
The 2007 Triple J Hottest 100 was announced on Australia Day, 26 January 2008. It was the fifteenth countdown of the most popular songs of the year, as chosen by the listeners of Australian radio station Triple J.
The 2008 Triple J Hottest 100 was announced on Australia Day, 26 January 2009. It was the sixteenth countdown of the most popular songs of the year, as chosen by the listeners of Australian radio station, Triple J.
The Triple J Hottest 100 of All Time was a music poll conducted in 2009 amongst listeners of Australian youth radio network Triple J. Over half a million votes were compiled, with Nirvana's "Smells Like Teen Spirit" collecting the highest number of votes. Voters could submit a list of up to ten different songs as well as nominating one of these as their "all-time" favourite song.
The Triple J Hottest 100 of All Time was a music poll conducted in August 1998 amongst listeners of Australian youth radio network Triple J. Nirvana's "Smells Like Teen Spirit" collected the highest number of votes to claim the top position. Voters could submit a list of up to ten different songs as well as nominating one of these as their "all-time" favourite song. It was the fourth such poll organised by Triple J, following similar polls in 1989, 1990 and 1991. Initially, all songs were eligible for the annual Triple J Hottest 100. However, from 1993 onward, only songs released in the previous year were permitted. Thus, the Hottest 100 of All Time is conducted via a separate vote, held irregularly to reflect listeners' favourite songs across all eras.
The 2011 Triple J Hottest 100 was announced on Australia Day 26 January 2012. It is the nineteenth countdown of the most popular songs of the year, as chosen by the listeners of Australian radio station Triple J.
The 2012 Triple J Hottest 100 was announced on Australia Day 26 January 2013. It was the 20th countdown of the most popular songs of the year, as chosen by the listeners of Australian radio station Triple J.
The 2013 Triple J Hottest 100 was announced on Australia Day 26 January 2014. It is the 21st countdown of the most popular songs of the year, as chosen by the listeners to Australian radio station Triple J. The countdown received 1.49 million votes.
The 2014 Triple J Hottest 100 was announced on Australia Day, 26 January 2015. It was the 22nd countdown of the most popular songs of the year, as chosen by the listeners of Australian radio station Triple J. It was won by "Talk Is Cheap", one of three songs that Chet Faker had in the top 10.
The 2015 Triple J Hottest 100 was announced Australia Day, 26 January 2016. It is the 23rd countdown of the most popular songs of the year, as chosen by the listeners of Australian radio station Triple J.
The 2016 Triple J Hottest 100 was announced on Australia Day, 26 January 2017. It is the 24th countdown of the most popular songs of the year, as chosen by the listeners of Australian radio station Triple J.
The 2017 Triple J Hottest 100 was announced on 27 January 2018. It was the 25th countdown of the most popular songs of the year, as chosen by listeners of Australian radio station triple j. A record-breaking number of voters participated by choosing their top ten songs of 2017.
The 2018 Triple J Hottest 100 was announced on 27 January 2019. It is the 26th countdown of the most popular songs of the year, as chosen by listeners of Australian radio station triple j. A record-breaking number of voters participated by choosing their top ten songs of 2018.
The 2019 Triple J Hottest 100 was announced on 25 January 2020. It is the 27th countdown of the most popular songs of the year, as chosen by listeners of Australian radio station triple j. A record-breaking number of votes were cast by listeners choosing their top ten songs of 2019. This was the first Hottest 100 countdown to reach 3 million votes.
The Triple J Hottest 100 of the 2010s was held on the 14 March 2020. It is a countdown of the most popular songs of the 2010s as chosen by listeners of Australian radio station triple j. 1.8 million votes were cast by listeners choosing their top ten songs of the decade.
The 2021 Triple J Hottest 100 was announced on 22 January 2022. It was the 29th annual countdown of the most popular songs of the year, as voted for by listeners of Australian radio station triple j.
The 2022 Triple J Hottest 100 was announced on 28 January 2023. It was the 30th annual countdown of the most popular songs of the year, as voted for by listeners of Australian radio station triple j. The day before, the Hottest 200 played, counting down songs 200–101. Merchandise sales from the event supported the Australian Conservation Foundation.
Nirvana 
The Cure