The Inaugural Metal Injection Festival will take place in Orange County, CA this September. 16th and 17th, 2023! Metal Injection Festival will take over two iconic venues – The Observatory and House of Blues Anaheim. The stacked and diverse lineup includes Max and Iggor Cavalera, Testament, Machine Head, Fear Factory, Exhumed, and many more. Tickets for day one are on sale now with day 2 going on sale this Friday, June 16th. Watch the trailer here.