We are excited to be playing a headlining show at The Chapel in San Francisco Saturday August 12 with Fantasy and Twin Dimensions.  Get your advance tickets here.

Wow, sorry everyone we haven't updated this website in a while.  We are beyond stoked to announce our 2LP EXPANDING MAJESTY is out now on Silver Current Records.  Here's our press blurb:

Like Stanley Kubrick, Mammatus are slowing in…

click here for tickets

Mammatus returns to Moe's Alley with our good buddies Harry & the Hitmen!  Gaze out with us and then dance your buns off to the jamtastic sounds of vintage R&B!  Tickets available here.

We are pleased to announce that we're making our way back into public consciousness, playing shows again and inching our way ever closer to our next record.  What better way to emerge from the foggy depths than with a FREE…

Back in 2004 life was waaaay more chill.  Every Saturday we would awaken into a state of foggy haziness and meander down to El Frijolito in Watsonville for a breakfast of exquisite Mexican delicacies.  Once the previous evening's headiness was…

Back in 2012 or so we were hard at work mixing Heady Mental and getting into far out ambient soundscape type stuff that we didn't really know what to do with.  Eventually some of that ended up on Sparking Waters …

Not gonna lie, we're super pumped to play in the afternoon.  No staying up way past bed time getting bleary waiting to play.  We're gonna be home before bedtime!  Huge thanks to Subliminal SF for setting up this…

Got a nice email today, "your entire sparkling waters album is so good guys i hope you're not dead"  Guess we gotta get out there and show we're still alive.  We've just been living, biking, working, biking, working, jamming....... for…