Sometimes obsessively combing Twitter pays off–if you were in the know last night, you were probably front and center at Mezzanine, where Bay Area legends Green Daystaged a surprise show to kick off Rip Curl Pro Search, shredding now at Ocean Beach. They ripped through an entire set of classics and even threw in a Misfits cover, somehow seeming more youthful than ever.

Local moshpit makers Ty Segall and Kut U Up opened. Were you there?