Jonathan Coulton - The Princess who saved herself (I do know what album this is, but I forgot the name, it was something like "holding hands with Haiti.")
Jonathan Coulton - SkyMall (Thing a Week)
Jonathan Coulton - Stroller Town (Thing a Week)
Jonathan Coulton - Curl (Thing a Week)
Jonathan Coulton - The Presidents (Thing a Week)
Linkin Park - Faint (I don't know what album this is)
Parry Gripp - Do You Like Waffles?*
Parry Gripp - I Got No IPhone 2011*
VeggieTales - Pizza Angel (Minnesota Cuke and the search for Samson's Hairbrush)
Julian Smith - Rendezvous with You*
Julian Smith - Too Late N00b*
Julian Smith - Stuck Inside Your Head REMIX*
Julian Smith - Racist Coffee*
Julian Smith - I'm Reading a Book*
Your Favorite Martain - The Zombie Love Song*
Rhett and Link - Photoshop Your Memories (Up to this Point)?
Rhett and Link - My Favorite Pillow (Up to this Point)?
Rhett and Link - The Broken IPhone Song (Up to this Point)?
I think that's it. I'd love to see these songs in Rock Band! I have a Wii, so please don't make authoring groups chart these songs for RBN.
* Songs marked with the asterisk are singles