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.
Best Night "Best Night" is a song recorded by Australian hip hop dance and pop group Justice Crew. "Best Night" was released digitally and physically in Australia on 30 November 2012, as the group's seventh overall single and the second single from their debut studio album "Live by the Words" (2014). It peaked at number seven on the ARIA Singles Chart and was certified two times platinum by the Australian Recording Industry Association, denoting sales of 140,000 copies.