Did that subject line scare off the non-gamers? Okay, good: We originally discovered Jimmy Wong thanks to Ching Chong! (The Asians in the Library Song), but then quickly found out that he's also a super-talented font of gamer weirdness, like this a capella Super Mario Bros. theme.

He's keeping it up with this great take on the Portal 2 theme song by Jonathan Coulton—but in the style of Coulton's "Still Alive" from Portal 1. (Warning, contains some Portal 2 spoilers.)

The Stranger Testing Department is Rob Lightner and Paul Hughes.