Conversation so far:
what did Simon & Garfunkel do in the studio?
The duo's fourth studio album, Bookends, was recorded in fits and starts over various periods from late 1966 to early 1968.
The duo were signed under an older contract.

Question: did they record any other albums in the studio?
Self-contained rewrite: Besides Bookends, did Simon & Garfunkel record any other albums in the studio?