After obtaining the Hexan Sword Record, Zakk discovers that it is just a Rick Astley record. Rick Astley's song "Never gonna give you up" is wildly used to trick people on the internet by leading them to this song under false pretenses. This is called Rickrolling.
Brodie:
Do you - do you like metal?
Medina:
Um, isn't it just a bunch of guys screaming?
Brodie:
No way! Well... apart from grindcore. And death metal is kind of like that. And deathcore, screamo, pornogrind, black metal, metalcore, thrash, and mordorcore. But apart from ...
Medina:
...
Brodie is shown without his shirt two months after Zakk gores him in the belly yet he has no scar.
SPOILER: There is an extra scene after the credits that has Brodie talking to a now dead Zakk whose voice is coming from a record player.
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