Suggest an edit22:50The Old Grey Whistle TestBBC Two Tue 21st Nov 1972, 22:50 on BBC Two EnglandBob Harris with the news of today's music. In the studio Bill Withers, Sparks.(Colour)ContributorsPresenter:Bob HarrisSinger:Bill WithersMusicians:null SparksDirector:Colin StrongProducer:Michael Appleton Source: Radio Times Suggest an edit