Conversation so far:
why did x (american band) depart from zoom?
Zoom had also stated that he would leave the band unless its next album was more successful.
where did zoom go?
Zoom left the group.
did they release any hit during 1985-1987?
X had released a cover version of "Wild Thing" as a non-album single.
In 1989, the song was re-released as the lead single.
is that all they released during that time period?
Their fifth record, Ain't Love Grand!.
what were the reviews of Ain't Love Grand?
although it received more mainstream radio play than their earlier releases, it did not represent a commercial breakthrough.
did they have any chart toppeers?
the lead single from the soundtrack to the hit film Major League.
is there anything else interesting?
The band then added a fifth member.

Question: who are the members?
Self-contained rewrite: Who are the members of  X (American band)?