Win a pair of tickets to see NELLY’s “WHERE THE PARTY AT” Tour at any stop on the U.S. leg of the tour.

Here’s how to win:

• Listen to Throwback 2K every Sunday 6a-Noon! At the beginning of the show Chris will announce the NELLY SECRET SONG at www.throwback2k.com.  (Not for air: he’ll verbally repeat the song name it a few times throughout that weekend’s show.)

• Enter the song at throwback2k.com