Two albums of songs from the series were released. The first, named after the series, (1976), was released on Island Records in the UK and on Atlantic Records in the US in 1976. The second, covering the second series, was, released on Polydor Records in both countries. Both albums were re-released on Virgin Records in 2000. The TV series is also available as a two-disc DVD set. The singles "Glenn Miller is Missing", "Sugar Mountain" (both on Island Records in 1976); and "O.K.?" (on Polydor Records in 1977) were released. The last of these became a hit and reached number 10 on the UK Charts. In addition, the second album reached No.13.