Journey, The Banner Saga), Peter McConnell (Broken Age, Hearthstone: Heroes of Warcraft), and Disasterpeace (The Floor is Jelly, Fez).
The Game Music Bundle has been running for more than two years now, but if you're just now learning about it, here's how it works: for $1, you'll receive the soundtracks for The Banner Saga, Device 6, Broken Age, The Floor is Jelly and Luftrausers. By paying $10, you'll unlock 12 more albums, including a new solo piano arrangement of music from Journey.
To see all 17 albums being offered and scoop up your copy of the bundle, check out the official site. Just don't wait too long, as this particular collection will only be available until May 1.