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
Big Country at the BBC Footage from "Top of the Pops" (including two separate performances of both "Fields of Fire" and "In a Big Country" from their 1983 chart run), "The Old Grey Whistle Test" and "In Concert" is featured on the DVD. Its centrepiece is Big Country’s Hogmanay performance from Edinburgh Playhouse, originally screened live as part of the BBC’s New Year celebrations in 1984/1985. Billy Sloan, who fronted the broadcast for "Whistle Test", is quoted in the sleeve notes and recalls that, as 1985 arrived, he had nothing stronger than "Scotland’s other national drink" Irn-Bru to toast the band with. Big Country’s Bruce