Legendary drummer, global sound. Grateful Dead’s Mickey Hart has turned to world music within the last twenty years, releasing hit albums like Planet Drum and The Global Drum Project. He’s also been working in Sebastopol on his new album, which will be released in 2012. Since stalking him in Sebastopol would earn you a swift restraining order, catch the rhythm master instead on Friday, August 5, at the Napa Valley Opera House. 1030 Main Street, Napa. 8pm. $25–$35. 707.226.7372.