First you see the hair, a gigantic frizzy mop of grey dreads on top of front man Buzz Osborne's head that resembles an ageing Sideshow Bob from The Simpsons.
Then you notice the drummers, two of them working in tandem as their arms flail about in time, sweat coating everything within range as their double-time kick drums slam right into your chest.
Lastly, the riffs hit you, a gigantic wall of rugged and raw caveman licks that come flying out of Osborne's guitar, beaming in like a teleportation device to the '90s.
Welcome to a Melvins show circa 2013. It feels good to be alive.
Last time the four-piece were here in 2011, the Montesano rockers survived two separate earthquakes - in Japan, then in Christchurch - that saw their tour cut short.