Zelda Symphony that came with Skyward Sword. After going to the symphony it seems so un-special though. :[ Besides that there's the Smash Brothers Deluxe Symphony. If not that, random video game remixes.
This group does a cover of an entire Pink Floyd album with a Reggae twist. It just adds to the trip of Floyd.
[video=youtube]http://www.youtube.com/watch?v=Z6mzAGRY7uo[/video]
And while we're at it,
http://www.youtube.com/watch?v=j3q4RZz-PfI
Antidote by none other than the Swedish House Mafia and Pendulum's boys (Knife Party). Out today, I could hardly wait. Tommy Trash is also one to look out for.
I am listening to Numa Numa by Nightcore. I could only find it on the YT video Double Rainbow Syndrome, unfortunately (beware, pony haters, and everyone who might get a seziure by flashing lights. NEVER FULL SCREEN).