Conversation so far:
what did Simon & Garfunkel do in the studio?
Simon & Garfunkel's fourth studio album, Bookends, was recorded in fits and starts from late 1966 to early 1968.
did Simon & Garfunkel record any other albums in the studio from late 1966 to early 1968.?
did something happen with Simon & Garfunkel in 1967?
Although the album had long been planned, work did not begin in earnest until late 1967.
did the Simon & Garfunkel album that had long been planned sell well?
The album became the duo's bestselling to date, helped by the attention for the Graduate soundtrack ten weeks earlier, creating an initial combined sales figure of over five million units.

Question: what record label was used for Bookends?
Self-contained rewrite: what record label was used for Simon & Garfunkel's album Bookends?