Toribash
Here's a good tutorial I seen.
http://forum.toribash.com/showthread.php?t=380687
The past makes you wanna die out of regret, and future makes you depressed out of anxiety. So by elimination, the present is likely the happiest time.
All you have to do is use a audio converter then delete track 0 in custom/tori then use the .ogg music and paste it to custom/tori

Open it

What sparks said. Make sure your speakers if you have any are plugged in.