1974/5
Season 4 · 1974 · 42 episodes
The forth series of The Old Grey Whistle Test began on 24th September 1974, finishing on 26ht Jul 1975 for a total of 42 episodes.
Season 4 · 1974 · 42 episodes
The forth series of The Old Grey Whistle Test began on 24th September 1974, finishing on 26ht Jul 1975 for a total of 42 episodes.