For it’s 20th anniversary, Soundgarden's SUPERUNKNOWN album is being re-released in DTS 11.1 sound, the next step in audio excellence while listening to your favorite music. You’ll need special equipment to hear this multi-channel surround mix. Headphones or earbuds...

DTS X is a headphone oriented format, so grab your best pair, and click on the photo for your chance to hear the technology on Soundgarden "Spoonman" from 1994.

If you want to take this tech further, there is an iOS app for iPhone/iPad that lets you choose the type of Earphone/Headphones you are using for additional surround clarity.