Conversation so far:
What happened in 1989?
played their debut gig at the Belfast Art College supporting Decadence Within on 20 August 1989.
How long did it take them to tour?
During the summer of that year, the band made its first tour through the United Kingdom.
Did they do anything in 1991?
The band's first album, July 1991's Babyteeth.

Question: Was there any other albums I should know about?
Self-contained rewrite: Aside from Babyteeth, were there any other Therapy? albums I should know about?