Beck Malenstyn sounds like a 70s super group. The Beck is obviously Jeff. Not sure who makes up the Malenstyn part of the band. Probably Ted Nugent or some asshole like that and some other guys.
But here's their hit single
I know.....I made this joke in a GDT against them this year.
Nah, Beck Malenstyn sounds like a guy who was a featured performer on SNL for one year, and then was asked not to come back the next season.