Conversation so far:
Who went solo?
John (Cleese.
Why did he do that?
CANNOTANSWER.
Are there any other interesting aspects about this article?
Each member has pursued various film, television, and stage projects since the break-up of the group, but often continued to work with one another.
Did they do any notable solo work?
Cleese has the most prolific solo career, having appeared in dozens of films, several TV shows or series (including Cheers, 3rd Rock from the Sun.
Any other appearances?
Q's assistant in the James Bond movies, and Will & Grace), many direct-to-video productions, some video games, and a number of commercials.

Question: Did any other members do notable solo acts?
Self-contained rewrite: Did any other members of Monty Python do notable solo acts, besides John Cleese?