Jackie Greene will sit in with Gov’t Mule at San Francisco’s Warfield on September 25 and 26. As previously reported, the San Francisco guitarist will open for Gov’t Mule in October and sit in with the band at Upper Darby, PA’s Tower Theater on Halloween. While in California, Warren Haynes will also take over Los Angeles’ The Sound (100.3 FM) at 6 PM this Sunday night. Haynes will play a handful of tracks, including some songs from the new Gov’t Mule record.

As previously reported, Gov’t Mule will return to New York’s Beacon Theater on New Year’s Eve.