Mayhem Festival 2015
Mayhem Festival 2015 was the eighth annual Mayhem Festival. It was confirmed that Slayer, King Diamond, Hellyeah and The Devil Wears Prada will be headlining the festival, while Whitechapel, Thy Art Is Murder, Jungle Rot and Sister Sin would be among those supporting. Dates were announced on April 13, 2015. It was the final Mayhem festival until the return was announced as a one-day festival in October of 2024
== Mayhem Festival 2015 lineup ==
=== Main stage ===
Slayer
King Diamond
Hellyeah
The Devil Wears Prada
=== Victory Records Stage ===
Whitechapel
Thy Art Is Murder
Jungle Rot
Sister Sin
Sworn In
Shattered Sun
Feed Her to the Sharks
Code Orange
Kissing Candice
== Dates ==°July 22, New Hampshire's show was cancelled and was replaced with Erie, Pennsylvania.