This is perhaps, one of the coolest flash things I've seen, and I loop Loituma's Llevas Polka in almost any occasion now (ringtone, much?).

Anyway, a friend of mine just showed this to me today. Without further ado:

Definately awesome, click to turn on, click to turn off, go in any order. So goddamn addictive =P

PS: Sorry if this is OFN or already been posted.