Conversation so far:
what is the album lifeforms?
they released Lifeforms to critical acclaim.
The album featured unconventional use of percussion.
Was the album successful?
The album was also a top 10 hit on the UK album chart.
did it have any hit singles?
Despite its length, clocking in at nearly forty minutes and stretched over six parts, the track made the UK top 30.

Question: what is ambience?
Self-contained rewrite: what is ambience?