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Against Me! is an American punk rock band formed in 1997 in Gainesville, Florida, by singer and guitarist Laura Jane Grace. Since 2001, the band's lineup has also included guitarist James Bowman.

Against The Current (often abbreviated as ATC) is an American rock band based in Poughkeepsie, New York, and formed in 2011. The band consists of lead vocalist Chrissy Costanza, guitarist Dan Gow, and drummer Will Ferri. The group gained a sizable online following after posting covers of various popular songs on YouTube.

Agnes Emilia Carlsson (born 6 March 1988 in Vänersborg, Sweden), known mononymously as Agnes, is a Swedish recording artist. She rose to fame as the winner of Idol 2005, the second season of the Swedish Idol series.

Agnes Caroline Thaarup Obel (born 28 October 1980) is a Danish singer, songwriter, and musician.

Aiden was an American punk rock band from Seattle, Washington that formed in the spring of 2003. They achieved underground success during the mid to late 2000s with their classic lineup, featuring vocalist William Francis, guitarists Angel Ibarra and Jake Wambold, bassist Nick Wiggins, and drummer Jake Davison. Aiden's final lineup featured Francis, guitarist Aiden Weiler, bassist Kenneth Fletcher, and drummer Ben Tourkantonis.

Aimee Mann (born September 8, 1960) is an American singer-songwriter. Mann began her career in the 1980s as the bassist and a vocalist for 'Til Tuesday, and wrote their top-ten single "Voices Carry".

Air are a French music duo from Versailles, consisting of Nicolas Godin and Jean-Benoît Dunckel.

Air Supply is a soft rock duo, consisting of English singer-songwriter and guitarist Graham Russell and Australian lead vocalist Russell Hitchcock. They had a succession of hits worldwide, including eight top-ten hits in the United States in the early 1980s. They formed in Australia in 1975 and have included various accompanying musicians and singers.

Airbourne are an Australian hard rock band formed in Warrnambool in 2003. Mainstay members are Joel O'Keeffe on lead vocals and lead guitar, and his brother Ryan O'Keeffe on drums. They were later joined by Justin Street on bass guitar and backing vocals. David Roads (on rhythm guitar and backing vocals) was also a mainstay member until leaving the band in April 2017 – Harri Harrison was announced as his replacement.

Aliaume Damala Badara Akon Thiam (born April 16, 1973), known mononymously as Akon, is a Senegalese-American singer, songwriter, record producer, entrepreneur, philanthropist and actor from New Jersey. He rose to prominence in 2004 following the release of "Locked Up", the first single from his debut album Trouble (2004), followed by the second single "Lonely."

Albano Antonio Carrisi (born 20 May 1943), better known as Al Bano, is an Italian recording artist, actor, and winemaker.

Albert Leornes Greene (born April 13, 1946), often known as The Reverend Al Green, is an American singer, songwriter and record producer; he is best known for recording a series of soul hit singles in the early 1970s.