Billboard's top 20 artists of the year (Reuters)

Obamas join stars for Christmas benefit concert (AP)

AP - The nation's capital got in the holiday spirit Sunday night when music legends Neil Diamond and Mary J. Blige performed for President Barack Obama at the annual "Christmas in Washington" concert.

Napster, SUVs hot then not during decade (AP)

AP - With more fads than folks at an "American Idol" audition, the past decade has been a difficult time to culturally define. One day, everyone was updating their MySpace profiles while sporting Ugg boots and sipping cosmopolitans. The next, they were creating Facebook pages while donning Ed Hardy T-shirts and downing energy drinks.

Police: Buju Banton negotiated Fla. cocaine deal (AP)

AP - Federal authorities say Jamaican reggae star Buju Banton attempted to buy cocaine from an undercover officer in Florida.