Australian Idol's Anthony Callea's debut single is also commonly known as a duet between who?
Anthony Callea Anthony Cosmo Callea (born 13 December 1982) is an Australian singer-songwriter and stage actor of Italian descent (parents Santina and Cosmo) who rose to prominence after being the runner-up in the 2004 season of "Australian Idol". Callea's debut single "The Prayer" is the fastest-selling single by an Australian artist, held the No.1 spot on the ARIA Singles Chart for five weeks, a record for the debut single of an "Australian Idol" contestant, and was the second-highest selling Australian single of the last decade.
Battle Scars "Battle Scars" is a song performed by Australian recording artist Guy Sebastian and American rapper Lupe Fiasco. It was released digitally in Australia and New Zealand on 10 August 2012 by Sony Music Entertainment. The song lyrics and music were written by Sebastian and David Ryan Harris, with the rap written by Fiasco. It was the third single lifted from Sebastian's seventh album "Armageddon". Fiasco added "Battle Scars" to his fourth album, "" in countries other than Australia. It was released as the fourth single on 28 August 2012, credited as a duet.