Particle will play a special birthday show for founding member and keyboardist Steve Molitz on Friday, September 12. The party, which will also feature appearance by several surprise musical guests, is set to take place at Garcia’s at The Capitol Theatre in Port Chester, NY.

In other Particle news, the band has just released a live multi-track recording of a new song called “Ridin’ High.” The song has become a staple of recent shows, and this 11-minute version can be downloaded for free when you “like” Particle’s page on Facebook.