Phantogram. My buddy recently got me into them. I was really hoping they would be there because they were on so many likely lists. Also STRFKR but I knew they wouldn't be there because they were confirmed to not be coming.
11/29/14-New Politics, Bad Suns
4/17/15-Hippo Campus, Night Riots, The Mowglis
5/1/15-Penn State Movin' On Music Festival-New Politics, Passion Pit, Big Gigantic, Big Sean
6/21/15 - Paul McCartney
6/27/15-Halsey, Imagine Dragons