Conversation so far:
When did the original line up begin playing together?
January 1969, Relf and McCarty organised a new group.
How many members were in the new group?
This quintet -- Relf on guitar and vocals, McCarty on drums and vocals, plus bassist Louis Cennamo, pianist John Hawken, and Relf's sister Jane.
Did they record an album during this time?
released a pair of albums on Elektra (US) and Island (UK-ILPS 9112).
How did the albums do in the charts?
CANNOTANSWER.

Question: Did they go on tour?
Self-contained rewrite: Did  Renaissance (band) go on tour?