That would be the Glenlyn. According to Mel Wright, in his book Rock Around Lewisham (1990) not only the Stones performed there (in Summer 1963) but also The Animals, Yardbirds, The Moody Blues, The Birds, The Kinks and John Mayall's Bluesbreakers with Eric Clapton (whom I saw there in the mid-1960s). The Detours also played there before they changed their name to The Who,