Paul Gambaccini hosts the general knowledge music quiz, with contestants from all over the UK competing to become Radio 4's musical mastermind for 2019.
The last of this year's heat winners join Paul Gambaccini for the contest to decide who takes the third of the places in the 2019 Final. Questions await them on all aspects of musical knowledge, from 18th century oratorio to 1980s dance music. And which performer has achieved the bestselling British album of the 21st century so far?
Appearing in today's semi-final are
Alexandra Denman, a copywriter from Bristol
Brian Eastty, an actor and teacher from Westcliff-on-Sea in Essex
Alan Franklin, a retired librarian from Fulham in London.
Producer: Paul Bajoria