Conversation so far:
What albums did Sérgio Mendes do?
self-titled album and several follow-up albums.
Did he have any hit songs?
"Never Gonna Let You Go.
What other songs were popular?
CANNOTANSWER.

Question: What else did he do in this time?
Self-contained rewrite: Aside from Sergio Mendes hit song, "Never Gonna Let You Go" what else did he do in his middle career?