News•July 21, 2015 9:19 AM ET•18,132 views

Knights of the Abyss, Apparitions member dies

Griffin Kolinski, vocalist of Arizona metal band Apparitions and former bassist of inactive Arizona deathcore outfit Knights of the Abyss, passed away yesterday. Cause of death has yet to be revealed, though it's worth noting that Kolinski had heart surgery in December of 2013 during which he had a pacemaker implanted. Apparitions say that he "hasn't been feeling well as of recently due to his surgery several months ago." Their statement is as follows:

"Some very sad news has unfolded. Our very good friend and vocalist, Griffin Kolinski passed away today. As a lot of you may know, he hasn't been feeling well as of recently due to his surgery several months ago. He fought a strong uphill battle for this entire time. Our hearts and near future efforts will be with his family as they undergo this tragedy. Rest in Peace, Griffin - a truly amazing and talented individual. Your effect on the local and national music community will not ever be forgotten."

R.I.P. UPDATE: Griffin Kolinski's family has started a Gofundme.com campaign to help cover funeral expenses. You can also head there to learn more about the medical challenges Kolinski has faced since birth.