you need to convert it to .ogg format and copy it to ambient folder in your Bejeweled 3 game folder. To use it, start Zen mode, open Zen options, select "Ambient Sounds" and you see it there.

Bejeweled Classic Online game Bejeweled Classic is a traditional entertainment in the three-in-a-row genre, based on multi-colored gems. Swap jewels so that several identical gems are in the same row.

If you’re a loyal Bejeweled fan (dare we say “addicted”), then you must be happy to know that, eventually, Bejeweled 3 will “probably” come to the iPhone and iPad. Why the “eventually” and “probably”?