In 1976, Caravan played concerts to support the release of their latest album Blind Dog at St. Dunstans (1976).

A recording of the show at the New Victoria Theatre in London on 4 May 1976 was released as Surprise Supplies featuring songs from Blind Dog at St. Dunstans plus "Love in Your Eye" from the 1972 album Waterloo Lily.

Recordings from a show recorded on 5 May (broadcast 17 May) for John Peel's BBC Radio show appear on the 1998 album Ether Way: BBC Sessions 1975-77.