Question: Australian Idol's Anthony Callea's debut single is also commonly known as a duet between who?
Sentence (from "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".
Relevant evidence: No