The Old Grey Whistle Test London known as "Pres B", which had been originally designed for shooting little more than in-vision continuity. The studio was only which left little room for a set once the cameras and band were in. The original opening credits were played over a naked woman, painted in green, dancing to Santana's Jingo. When Richard Williams was replaced by 'Whispering' Bob Harris, the series' opening titles theme was changed to the now more famous animation of a male figure made up of stars (known as the 'Star Kicker') dancing. The programme's title music, with its harmonica theme, was a track called
The Old Grey Whistle Test of the show as part of "Rutland Weekend Television" in 1975, featuring Eric Idle as Harris, is the first known mention of the fictional band, "Toad The Wet Sprocket" – a later reference on a Monty Python album gave rise to the real-life band of the same name. The parody also featured "all-dead" musician Stan Fitch, whose silent, motionless performance was treated with quick zooms, close-ups, and other visual effects typical of shows like "Whistle Test". The show was parodied on an episode of "The Benny Hill Show", originally aired on 24 September 1975, being called "Old Grey Whistle Tester".