Wednesday - Sean Rafferty
The multi-grammy award winning Swingle Singers perform live in the In Tune studio. They are curating London's A Cappella Festival 2012, being held at Kings Place.
Violinist and BBC Radio 3 New Generation Artist Alexandra Soumm talks to Sean Rafferty ahead of her performance with the BBC Scottish Symphony Orchestra.
Sean Rafferty presents In Tune, with the latest arts news.
Main news headlines are at 5.00 and 6.00