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Alain Macklovitch (born March 30, 1982), known by his stage name A-Trak, is a Canadian DJ, turntablist, record producer, and record label executive.

A-ha (usually stylised as a-ha) is a Norwegian synth-pop band formed in Oslo in 1982. Founded by Paul Waaktaar-Savoy (guitars), Magne Furuholmen (keyboards, guitars), and Morten Harket (vocals), the band rose to fame during the mid-1980s.

ABBA are a Swedish pop supergroup formed in Stockholm in 1972 by Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. The group's name is an acronym of the first letters of their first names.

AC/DC are an Australian rock band formed in Sydney in 1973 by Scottish-born brothers Malcolm and Angus Young. Although their music has been variously described as hard rock, blues rock, and heavy metal, the band themselves call it simply "rock and roll".

AFI (abbreviation for A Fire Inside) is an American rock band from Ukiah, California, formed in 1991. Since 1998, the band consists of lead vocalist Davey Havok, drummer and backing vocalist Adam Carson, bassist, backing vocalist and keyboardist Hunter Burgan, and guitarist, backing vocalist and keyboardist Jade Puget.

Alexander James McLean (born January 9, 1978) is an American singer, songwriter, actor, dancer, and model. He is a member of the vocal group the Backstreet Boys.

Amanda Joy Michalka (born April 10, 1991) is an American actress, voice actress, singer-songwriter, and musician.

Ché Wolton Grant (born 4 March 1994), known professionally as AJ Tracey, is a British rapper, singer, songwriter, and record producer. He is from Ladbroke Grove, West London.

AJR are an American pop rock band composed of multi-instrumentalist brothers Adam, Jack, and Ryan Metzger. The band writes, produces, and mixes their material in the living room of their apartment.

Kiernan Jarryd Forbes, known professionally as AKA, was a South African rapper, singer, songwriter, record producer and entrepreneur, born and raised in Cape Town.

André Tanneberger (born 26 February 1973), better known by his stage name ATB, is a German DJ, musician, and producer of trance music.

Aaliyah Dana Haughton (January 16, 1979 – August 25, 2001) was an American singer, actress, and model. Born in Brooklyn and raised in Detroit, she first gained recognition at the age of 10, when she appeared on the television show Star Search and performed in concert alongside Gladys Knight.