Bob Weir, John Mayer and Grateful Dead
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Ed Sheeran rallies Dave Grohl, John Mayer and more music icons for late-night performance
Ed Sheerandoesn't mess around when it comes to late-night musical performances. Before appearing as the musical guest on the Wednesday, Jan. 14 episode of Jimmy Kimmel Live!, Sheeran brought in some fellow music mega-stars to join him for the performance,
John Mayer calls it "adult day care": the historic recording studio behind the arched gates on La Brea Avenue where famous musicians have been keeping themselves —