Primer 55

Formed in Memphis in 1997, Primer 55 is a rock band blending heavy metal and hip-hop. Co-founded by guitarist Bobby Burns and vocalist J-Sin, they gained an underground following before releasing their self-titled debut in 1999 and signing with Island Def Jam. Their 2000 album Introduction to Mayhem featured collaborations with Chris Kilmore and MCUD, cementing their status in hard rock.