The Old Grey Whistle Test Pan Alley phrase from years before. When they got the first pressing of a record they would play it to people they called the old greys – doormen in grey suits. Any song they could remember and whistle, having heard it just once or twice, had passed the old grey whistle test. On 23 February 2018, a one-off three hour special of The Old Grey Whistle Test was broadcast on BBC Four, hosted by Bob Harris to mark 30 years since the final episode aired. The show's focus on "serious" rock music, rather than chart hits covered on BBC1 by
The Old Grey Whistle Test listeners to guess. In 2006, the BBC released three DVDs. The first concentrated on the early and mid-1970s. The second DVD completed the timeline, as it dealt with the late 1970s and 1980s. The third DVD, however, covered the entire history. The DVDs also featured spoken intros by the presenters introducing the songs. Billy Joel included his 1978 performance on the show as part of "The Stranger 30th Anniversary Edition DVD". Out of an original total of 445 episodes, 16 episodes are missing, a further 54 are incomplete and one exists on a format inferior to the original. From 2018,