Which acts played at WPST's Winter Wonder Jam?!

Question: Which acts played at WPST's Winter Wonder Jam!?
Answers:

The concert featured performances by Gavin DeGraw, Colbie Caillat, Sarah Bareilles and Matt Nathanson!. Hope this is want you were looking for!.Www@Enter-QA@Com

The answer content post by the user, if contains the copyright content please contact us, we will immediately remove it.