Callum's here every Wednesday night from 6pm with a host of features, including: Think The Link, a game you can get involved in by guessing what links two particular songs and the every-popular Musicals Half Hour where he plays a selection of tunes from musical theatre.
Anything that makes him laugh, Chocolate, Tom Hanks films, Theatre
Coffee, Rats, Constantly getting colds
Claim to fame
He once appeared on a CBBC comedy panel show and won with the help of Britain's Got Talent winners Ashleigh and Pudsey.