As of late, Radiohead have adopted the M.O. of appearing at innaugural festivals with Jack Johnson. 2 weeks after headlining All Points West with Johnson, they’ll join him as well as Tom Petty & The Heartbreakers in headlining Outside Lands in San Francisco from August 22-24. The full lineup will be announced in the coming weeks.http://billboard.com/bbcom/news/article_display.jsp?vnu_content_id=1003718446&imw=Y