For the past decade, Pearl Jam frontman Eddie Vedder has been bringing his Ohana Festival to Doheny State Beach in Dana Point, CA once a year. Vedder pretty much always headlines one night of the festival with an ad-hoc band of his friends, and Pearl Jam usually play, as well. This year's edition will return to the beach in September, and it'll once again feature Vedder as a double-duty headliner, both solo and with Pearl Jam. The rest of the lineup is cool because it's clearly a reflection of Vedder's taste, not another version of the same festival lineup that we keep seeing. Pearl Jam's set at Ohana might mark the debut of the band's as-yet-unnamed new drummer. Former Soundgarden member Matt Cameron, the longest-tenured drummer in Pearl Jam history, left the band last year, and they haven't played live since then. I guess Pearl Jam could just have a fill-in drummer, but that's not really the way they do things.…