At various times in the last 20 years, an Usher Super Bowl set ... decade-spanning set of classic hits, he reconfirmed his status as one of one of pop's greatest living entertainers.

and Usher releasing his magnum opus. Let's take a look back at some of the best R&B songs that were released from 2000 - 2009.

In the vast landscape of music history, few songs have achieved the monumental success of Usher’s “Yeah!” Now certified 13 times platinum, this dance floor anthem has become a defining track ...