Rapper 50 Cent performs during his Get Rich or Die Tryin' concert at the Arenele Romane stadium in Bucharest, Romania, on June 14, 2006. His concert tour is scheduled to perform in Bulgaria, Israel, Hungary and Germany later this month.
Puerto Rican Reggaeton singer Raymond Ayala, alias Daddy Yankee, performs during his concert at the Figali Convention Center in Panama City, Panama, on June 14, 2006.
Pink performs during her open-air concert at the Marching Square next to the Heroes' Square in Budapest, Hungary, on June 18, 2006.
Opera singers Diana Damrau, left, and Placido Domingo perform during an open-air concert on the eve of the soccer World Cup 2006 at the Olympic stadium in Munich, Germany, on June 6, 2006.
Sheryl Crow performs at the Mid-America Center in Council Bluffs, Iowa, on June 18, 2006. The concert is part of her 2006 Wildflower tour.
Puerto Rican-born singer Ricky Martin performs during his first concert in Spain at the Pabellon Olimpic in Badalona on May 9, 2006.
Pianist Austin Peralta, 15, performs with The Hour Trio during the Playboy Jazz Festival at the Rose Bowl in Pasadena, Calif., on May 29, 2006.
Laura Pausini, left, and Colombian singer Juanes perform during "Colombia sin Minas," a benefit concert at the Gibson Amphitheater in Los Angeles on May 24, 2006. The concert presented by Juanes and United For Colombia, raises money for children victimized by mines in Colombia.
Singer Toby Lightman performs at the Hard Rock Cafe in Hollywood, Fla., on May 10, 2006. Lightman is currently opening for James Blunt and will be opening for Rob Thomas and Jewel this summer.
Rapper Kanye West performs at 102.7 KIIS FM's Wango Tango concert in Irvine, Calif., on May 6, 2006.
Fall Out Boy lead singer Patrick Stump, front, and bassist Pete Wentz perform in Toronto on May 13, 2006.
Singer and songwriter KT Tunstall, from Scotland, performs songs from her latest album, "Eye to the Telescope," during a Star Lounge acoustic performance at the Hard Rock Cafe in Los Angeles on May 9, 2006.