Alex Burnett (also known as Alexander Burnett) is a Sydney/London based singer, songwriter and producer known for fronting his band Sparkadia and collaborations with major artists including Thelma Plum, Hockey Dad, DJ Snake, Hayden James, Flight Facilities, Elderbrook, Mansionair, Kano, Chaka Khan and Hudson Taylor.

Their debut album Postcards was recorded and produced by Ben Hillier (Blur, Depeche Mode) at Miloco Studios in London in 2007 and released in 2008.

There he made the second Sparkadia album, The Great Impression, as a solo project, playing all the instruments, with Mark "Tieks" Tieku (Florence and the Machine) co-producing.

[11] The same year, Burnett co-wrote and produced the lead single "Act Yr Age" for Bluejuice's album Company.

[17] In 2016 he wrote with Japanese Wallpaper on 'Cocoon',[18] Hayden James' 'Just a Lover',[19] The Kaiser Chiefs' return single 'Hole in My Soul', and other songs with Joy, Paces, and Nicole Millar.

2017 saw collaborations with Rationale, Grades, Tieks with Chaka Khan, LDRU, BETSY, and Dan Sultan[20] on his album Killer.

April 2021 saw the song 'Better in Blak' written by Burnett and Thelma Plum win the highly coveted 'Vanda and Young' Global songwriting competition.

The band released 'Base Camp' on 24th February and announced the title of their fourth studio album, 'Rebuild, Repeat' which Burnett co-wrote with and produced all the tracks with Oli Horton & Timothy McArtney.

[25][26][27] Alexander has said that being brought on to write for Digitalism around 2011 was part of his motivation both as a songwriter and as an artist to transition away from Sparkadia and towards electronic music,[28] also citing "falling a bit out of love with the guitar".

[30][31] November 23, 2018, saw the release of Antony & Cleopatra's 6-song debut EP, Hurt Like Hell, to strong reviews:[32] The duo's first Australian tour was part of the 2017 Alison Wonderland's 'Scarehouse Project' alongside other acts such as Lunice, Lido, ASAP Ferg and Saatchi.