Rumors on who will be on this year’s Rockstar Mayhem Festival has began circulating, and an official announcement won’t be made until April 13, 2015. Names popping up so far include:

Slayer
King Diamond
HELLYEAH
The Devil Wears Prada
Whitechapel
Thy Art is Murder

Roughly 12 bands are expected to fill out the main and second stages on the festival, including a returning Victory Records stage.