- The Metal Head wore a Mastodon t-shirt with a design called "20 Million BC." This is an homage to the 1966 film poster of the film "One Million Years BC".
- The Metal Head was Daniel Ramis, son of Harold Ramis. 
- ↑ paulfeig Tweet 10/3/16 Paul Feig says: "He's the one who high fives Rowan outside the concert & says "Ozzy rocks!" That's Harold's son Daniel."