Just a few days after venture capitalist/musician extraordinaire Roger McNamee sat down with L4LM for an exclusive interview, we made sure to come out to Garcia’s at the Capitol Theatre to catch McNamee in action with Jason Crosby and friends. Known as the Doobie Decibel System, these guys are the real deal!

Photographer Charles Crawford was on hand to capture the magic of this enchanting duo as they worked through a number of fun covers, picking on The Beatles, Beach Boys, Pink Floyd, Assembly of Dust and more.

Check out the full gallery below: