Sylvia (Focus song) on the "Old Grey Whistle Test", along with a number of UK gigs in late 1972, has been crediting with exposing the band and helping the single reach number 4 in the UK Singles Chart. The programme's presenter, Bob Harris, is quoted as saying that the band's appearance was so well received by the audience that the pressing plant for the single was overwhelmed and only produced copies of "Sylvia" for the following week to cater for the demand. Dave Thompson, writing for AllMusic, said that aside from the studio recording, the band's best version of the song was the
The Old Grey Whistle Test a number of episodes have been made available on YouTube. The Old Grey Whistle Test The Old Grey Whistle Test (usually abbreviated to Whistle Test or OGWT) was a British television music show. It was commissioned by David Attenborough and aired on BBC2 from 1971 to 1988. It took over the BBC2 late night slot from "Disco 2", which ran between September 1970 and July 1971, while continuing to feature non-chart music. The show was devised by BBC producer Rowan Ayers. The original producer, involved in an executive capacity throughout the show's entire history, was Michael Appleton. According to presenter