Who most commonly sang the fastest-selling single by an Australian artist as a duet?
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.
List of songs recorded by Jessica Mauboy Australian singer and songwriter Jessica Mauboy has recorded songs for a live album, three studio albums, non-album singles and an extended play, some of which were collaborations with other artists. After she became the runner-up on the fourth season of "Australian Idol" in 2006, Mauboy signed a contract with record label Sony Music Australia. The following year, she released her debut live album "The Journey", which featured re-recorded covers of the selected songs she performed as part of the top twelve on "Australian Idol". Mauboy's debut studio album "Been Waiting" was released in 2008. The lead single "Running Back", featuring Flo Rida, was written by Mauboy, Audius Mtawarira and Sean Ray Mullins. She also co-wrote the album's title track with Israel Cruz, while Jonas Jeberg and Mich "Cutfather" Hansen co-wrote the second single "Burn". Kwamé co-wrote and produced the fifth single "Up/Down". The sixth and final single "Let Me Be Me" was co-written by Sugababes member Jade Ewen. "Been Waiting" was re-released in 2009 and included several new songs written by Mauboy and Mtawarira, among others.