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 fourth trio of 27 competitors are in the BBC Radio Theatre in London for the fourth heat of the series.
Damien Dill from Surrey
David Callendar from the Isle of Wight
David Sherman from Essex
Producer Paul Bajoria
First broadcast on BBC Radio 4 in May 2012. Show less