When the Grateful Dead’s surviving members announced a trio of farewell shows in Chicago over July 4 weekend, the process was so fraught with complications — scalpers buying up tickets and hawking them for insane prices, camping permits denied — that they added some extra gigs in California the weekend before. That ...

Stevie Ray Vaughan and Double Trouble were inducted into the Rock And Roll Hall Of Fame in Cleveland on Saturday. The Texas blues legend and his band were welcomed by John Mayer

Tom Morello, John Legend and John Mayer have also been added to the 2015 bill

John Mayer has been selected to induct Stevie Ray Vaughan and Double Trouble into the 2015 Rock & Roll Hall Of Fame during the ceremony in Cleveland on April 18

Blues singer says Swift’s stance is “a really cool thing to do”