Ollie Assault has 1 Blackrat concert.

Emerging from the saturated metal scene come the raw, unfiltered blackened thrash metal act Blackrat. Spawned in Calgary, Canada, in 2012, the trio unapologetically pays homage to the old school style of thrash and speed metal. Their first full-length album titled Whiskey and Blasphemy is a full-on assault of primordial metal that shows no mercy from start to finish. The album contains 11 rapid-fire tracks, including a killer instrumental titled "Invocation of the Horned Rat.