Conversation so far:
Is going independent a time for Tangerine Dream or an album name?
Going independent is a time for the band Tangerine Dream.
What did the rest of Tangerine Dream do while Jerome Froese was on his own?
After Jerome Froese's departure, founder Edgar Froese steered the band in a direction somewhat reminiscent of material throughout their career.

Question: Did they release an album during this time?
Self-contained rewrite: Did Tangerine Dream release an album after Jerome Froese's departure?