Daniel Rigby stars in Big School on BBC One

Music teacher Mr Martin likes to liven up his music classes with some of his own compositions. Being a teacher is really just a stepping stone to becoming a singer-songwriter like his musical soulmate ‘Eddie’ Sheeran. But his guitar playing is rudimentary, his lyrics are hamfisted and his musical knowledge isn’t as good as you’d expect.Daniel Rigby stars in this new school based sitcom with David Walliams, the show's creator, and Catherine Tate.Catch Big School every Friday at 9pm on BBC Onehttp://www.bbc.co.uk/iplayer/episode/p01d3nl4/Big_School_Episode_1/