Conversation so far:
Who is Cheiron?
Cheiron Studios.
When did he work with Cheiron?
In 1993, Martin was hired by Cheiron Studios.
What was he hired for?
production collaboration between PoP and Martin: the Rednex song "Wish You Were Here" in 1994.

Question: What other songs did he collaborate on?
Self-contained rewrite: Other than the Rednex song "Wish You Were Here, What other songs did Max Martin collaborate on with Cheiron?