TourGigs will offer a free webcast of HeadCount’s upcoming 10th Anniversary Benefit Concert/Mountain Jam Kickoff Party. The stacked night of music—set to take place on Wednesday, June 4—will feature a performance by Bob Weir & RatDog with special guests Eric Krasno, Marc Brownstein, Brendan Bayliss, Ryan Zoidis and Eric Bloom. More guests will be added to the lineup for the event, which is is scheduled begin at 8:30 ET.

On the event, Weir (one of HeadCount’s founding board members) said, “It’s going to be big fun. It’s always great to collaborate with other musicians, and HeadCount’s tenth anniversary is a true reason to celebrate.”