Who Really Invented the Sing/Scream Thing in Metal?

In Ep. 22 of #50YearsOfHeavyMetal, we get some help from members of #Opeth #KillswitchEngage, #LacunaCoil and #InFlames to figure out where that whole sing/scream thing came from in metal. If you’re new, Subscribe! → Go here → Like us → Follow us → Follow us → Get our newsletter →