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Busker about to hit the big time with major record deal

28 July 2014 Last updated at 20:57 BST

A musician who spent 20 years busking on the streets of London is about to hit the big time.

Si Cranstoun is releasing his first album on a major record label - and his first single Caught in the Moonlight has already made it onto Radio 2's playlist.

Brenda Emmanus went to see him in action.