The annual Heavy MTL Festival was held in Montreal on July 23 and 24, and five Roadrunner acts played - DevilDriver, Machine Head, Opeth, Times of Grace and Trivium all performed for the massive crowd. Mitch Lafon of metal website was there conducting interviews, and he grabbed Dez Fafara, Robb Flynn, Mikael Akerfeldt, Jesse Leach and Matt Heafy for pre-show conversations...all of which you can watch below!

Here's Dez:

Here's Robb:

Here's Mikael:

Here's Jesse:

And here's Matt: