Paul Gambaccini chairs the general knowledge music quiz
The questions cover every aspect of music - from the classical repertoire to world music, show tunes, film scores, jazz, rock and pop.
The fifth trio of 27 competitors are in the BBC Radio Theatre in London for the fifth heat of the series.
Trevor Collins from London
Brian Jones from Vancouver, living in London
Ray Thomas from Reading
Producer Paul Bajoria
First broadcast on BBC Radio 4 in May 2012. Show less