Conversation so far:
What is Soon After?
eccentric jazz-rock band.
When did he join?
1975, Jakszyk was leading.
Was the band successful?
During this period, Jakszyk also contributed to sessions for the former Van der Graaf Generator saxophonist David Jackson's album.
What album?
The Long Hello Vol.
3.
Did he win any awards?
CANNOTANSWER.

Question: What about Rapid Eye Movement?
Self-contained rewrite: What is Rapid Eye Movement?