Scottish singer-songwriter K.T. Tunstall performs at the Virgin Mobile Festival Saturday, Aug. 9, 2008, at Pimlico Race Course in Baltimore.
Welsh singer Duffy twirls her microphone while performing at the Virgin Mobile Festival Saturday, Aug. 9, 2008, at Pimlico Race Course in Baltimore.
Rhode Island
R&B legend Aretha Franklin performs at the Newport Jazz Festival at Fort Adams State Park in Newport, R.I., on Saturday, Aug. 9, 2008.
Grammy winner Herbie Hancock performs at the Newport Jazz Festival at Fort Adams State Park in Newport, R.I., on Sunday, Aug. 10, 2008.
Sonny Rollins performs at the Newport Jazz Festival at Fort Adams State Park in Newport, R.I., on Sunday, Aug. 10, 2008.
Illinois
Rockers Perry Farrell, right, and Slash perform at the Kidzapalooza stage during Lollapalooza in Chicago's Grant Park on Sunday, Aug. 3, 2008.
Duffy performs at Lollapalooza in Chicago's Grant Park on Friday, Aug. 1, 2008.
Cee-Lo Green of Gnarls Barkley performs at Lollapalooza in Chicago's Grant Park on Sunday, Aug. 3, 2008.
Minnesota
Country music performer Taylor Swift performs at WE Fest on Thursday, Aug. 7 in Detroit Lakes, Minn. Swift is touring with Rascal Flatts, which performed later that night. The four-day music festival ended Aug. 10.
Pennsylvania
The band Earth Wind and Fire performs in concert in Bethlehem, Pa., Wednesday, Aug. 6, 2008.
California
Buddy Guy performs as part of Nissan Live Sets on Yahoo! Music in Los Angeles, Tuesday, Aug. 5, 2008.
Rhode Island
Formerly of the Beach Boys, Brian Wilson performs with his band on the opening night of the Newport Folk Festival at the International Tennis Hall of Fame on Friday, Aug. 1, 2008, in Newport, R.I.
Levon Helm performs at the Newport Folk Festival at Fort Adams State Park in Newport, R.I. on Sunday, Aug. 3, 2008.
Richie Havens performs at the Newport Folk Festival at Fort Adams State Park in Newport, R.I., on Saturday, Aug. 2, 2008.
Gillian Welch performs at the Newport Folk Festival at Fort Adams State Park in Newport, R.I., on Sunday, Aug. 3, 2008.
Stephen Marley performs at the Newport Folk Festival at Fort Adams State Park in Newport, R.I., on Saturday, Aug. 2, 2008.
Jimmy Buffett performs at the Newport Folk Festival at Fort Adams State Park in Newport, R.I., on Sunday, Aug. 3, 2008.
Jakob Dylan performs at the Newport Folk Festival at Fort Adams State Park in Newport, R.I., on Saturday, Aug. 2, 2008. He is the son of music legend Bob Dylan.
Chris Robinson, left, and Rich Robinson perform with the Black Crowes at the Newport Folk Festival at Fort Adams State Park in Newport, R.I., on Saturday, Aug. 2, 2008.
Trey Anastasio, formerly of Phish, performs a solo acoustic set at the Newport Folk Festival at Fort Adams State Park in Newport, R.I., on Saturday, Aug. 2, 2008.