Conversation so far:
What were some of the early bands Jakko Jakszyk was in?
By 1975, Jakko Jakszyk was leading an eccentric jazz-rock band called Soon After.
Who were members of the band Jakko Jakszyk led called Soon After?
Jakko Jakszyk's self-confessed dictatorial tendencies reduced a bigger line-up to a trio of two screaming lead guitars and a trumpet (the latter played by Ted Emmett).

Question: What part did Ted have with Soon After?
Self-contained rewrite: What part did Ted Emmett have with the band Soon After?