Conversation so far:
What was the group Pearl Jam's musical style?
Pearl Jam's style harkens back to the classic rock music of the 1970s.
Who influenced the band Pearl Jam?
Pearl Jam has cited many punk rock and classic rock bands as influences, including The Who, Led Zeppelin, Neil Young, Kiss and the Ramones.

Question: When did they cut their first single or album?
Self-contained rewrite: When did Pearl Jam cut their first single or album?