GETTY IMAGES/Evan Agostini
Sean Lennon performs songs from his new CD, "Friendly Fire," at the Bowery Ballroom in New York on Dec. 19, 2006.
AP Photo/Aziz Shah
Singer Gloria Gaynor performs at a concert at the Burj Al Arab Hotel in Dubai, United Arab Emirates, on Dec. 31, 2006.
GETTY IMAGES/Uriel Sinai
Enrique Iglesias performs at a private party for Russian-Israeli billionaire Arkady Gaydamak at the Tel Aviv Hilton Hotel in Israel on Dec. 22, 2006.
AP Photo/Ramon Espinosa
Colombian pop singer Shakira performs during her "Oral Fixation" tour at the Olympic Stadium in Santo Domingo, Dominican Republic, on Dec. 19, 2006.
AP Photo/Aijaz Rahi
Rock band Deep Purple vocalist Ian Gillan greets the audience during a concert in Bangalore, India, Dec. 17, 2006.
MICHAL CIZEK/AFP/Getty Images
Pink performs at the Sazka Arena in Prague, Czech Republic, on Dec. 13, 2006, during her European tour.
AP/KEYSTONE/ Georgios Kefalas
Pink performs on stage at the Avo Session in Basel, Switzerland, on Nov. 3, 2006.
GETTY IMAGES/Bryan Bedder
Corinne Bailey Rae performs at New York's Town Hall on Dec. 13, 2006.
GETTY IMAGES/Dave Hogan
Christina Aguilera, center, performs on stage at the opening concert of the British leg of her "Back to Basics" tour at the Manchester Evening News Arena in England on Nov. 23, 2006.
GETTY IMAGES/Ethan Miller
Stevie Nicks performs during the Epicurean Charitable Foundation's fifth annual benefit concert at The Colosseum at Caesars Palace in Las Vegas on Dec. 8, 2006. Proceeds from the show will be used for college scholarships, internships and programs for area high school seniors pursuing a career in the hospitality industry.
GETTY IMAGES/Kevin Winter
Musician Dave Grohl of The Foo Fighters performs on Day 1 of KROQ's Almost Acoustic Christmas at the Gibson Ampitheater in Los Angeles on Dec. 9, 2006.
Mark Mainz/Getty for AOL Music
Nelly Furtado performs during a live broadcast for "AOL Music LIVE! Presents Nelly Furtado" at the Roxy in Hollywood on Dec. 8, 2006.
AP/Fort Worth Star-Telegram
Natalie Maines of the Dixie Chicks performs at American Airlines Center in Dallas on Dec. 5, 2006.
AP Photo/Chris Pizzello
Noel Gallagher, right, and Gem Archer of the British band Oasis perform during an acoustic concert at the Wadsworth Theater in Los Angeles on Nov. 9, 2006. Gallagher and Archer played a handful of acoustic gigs to promote the band's forthcoming greatest hits CD, "Stop the Clocks."
AP Photo/Mark Avery
Timbaland, left, and Justin Timberlake perform at the KIIS-FM Jingle Ball holiday concert in Anaheim, Calif., Dec. 7, 2006.
GETTY IMAGES/Jonathan Wood
Kanye West performs on stage as support for U2 at the first Australian date of their Vertigo tour at the QSAC Stadium in Brisbane on Nov. 7, 2006.
