There are at least four artists called Havok: (1) an American thrash metal band ; (2) a German death metal band; (3) a Swedish extreme metal band; and (4) an underground rapper.
These are photos from concerts where Havok played, so they may be of other bands that played the concert as well.
Suicidal Tendencies / Havok Jul 20, 2018 Calgary, Alberta, Canada Uploaded by Don Hopkins
Havok / Extinction A.D. Jul 15, 2018 Spokane, Washington, United States Uploaded by Koyoteboy
Havok / Tyrant / My Own Will Mar 7, 2018 Ferndale, Michigan, United States Uploaded by Apremog1
Anthrax / Killswitch Engage / Havok Mar 4, 2018 Portland, Maine, United States Uploaded by Pneuma Lineal