Who Wants Slayer, Anthrax, and Megadeth Tickets for Free?

Hang with Slayer this Sunday!

​Are you a massive fan of extreme brutality? And what, you don't even have paid passes to the Jägermeister Music Tour, AKA Black Sunday, AKA the Slayer-Anthrax-Megadeth triple bill at Bayfront? Dude, that's wrong. You obviously aren't living by the code of thrash.

No worries, though, there's still time to fix your shit 'cause Crossfade has got you covered. With two crisp tickets in our pocket thanks to Slayer -- buy the band's Vinyl Conflict box set out October 12! -- we're prepared to condemn a pair of souls to an eternity of awesome ... For free!

See the cut, follow our instructions, answer the trivia question via Facebook, and wait for word from the underworld.

Instructions:

1. Don't answer our Slayer question (see below) here on the blog. Go to Crossfade's Facebook page and Like it.
2. Find the Slayer update and slip your answer into the comment field.
3. From all the correct answers, we'll randomly choose a winner. So keep an eye on your Facebook messages.
4. Last thing: You have until 5 p.m. tomorrow to enter. Hurry the fuck up!

Question: What does the title of Slayer's song "213" refer to?