Conversation so far:
What is the current line up with the Brotherhood of Man?
In 1972 he got together a trio of session singers, Martin Lee, Nicky Stevens and Lee Sheriden.
How long did this current line up last?
CANNOTANSWER.
What did the trio of session singers do?
The trio began recording together, but their first single, "Rock Me Baby", to be released at the end of 1972.

Question: Did their first single hit the charts?
Self-contained rewrite: Did the first single of the trio of singers Martin Lee, Nicky Stevens and Lee Sheriden hit the charts?