18:00Radio 1 Breakfast with Greg JamesYou Scratch My Bach, I'll Scratch YoursBBC Radio 1 Duration: 1 hour Wed 12th Mar 2014, 18:00 on BBC Radio 1 EnglandYou Scratch My Bach, I'll Scratch Yours. Greg and Chris Smith try to scratch to JS Bach as part of the Proverb Game. Zane Lowe steps up as guest judge. Who wins?GenresMusicPop & ChartBrandRadio 1 Breakfast with Greg James Source: BBC Online