The new dates kick off August 9 at the festival at Pittsburgh’s historic SouthSide Works, home to glass factories and steel and iron mills during the 19th century.

The roster for the two-day event also includes The Raconteurs, Gnarls Barkley, The Roots, Spoon, The Black Keys, Black Mountain, The Duke Spirit, NASA, Tiny Masters of Today and dozens of college bands from across the country.

Other new stops on the singer’s schedule include the MGM Grand Theater in Mashantucket, Conn. (August 15), Saratoga Performing Arts Center in Saratoga Springs, N.Y. (August 17), Caesars Indiana in Elizabeth, Ind. (August 23), The Brady Theater in Tulsa, Okla. (August 27), Deer Valley Resort in Utah (August 31) and the Santa Barbara Bowl in California (September 7).

Presale tickets go on sale beginning June 10, using a password found on the tour page at