Tony Hawk's Pro Skater was also one of my favorite PS1 games, but Crash Bandicoot for the win! The series was awesome when Naughty Dog was developing the games, unfortunately it became more and more lame after that. Crash Bash was still pretty fun, though.
Here's a cool orchestration of the original theme by the way:
I liked Pro Skater 2 on PC, one of my favorite sports games ever. That music :)