Jimmy and Kelly bust out the biggest duets of all time!

Kelly Clarkson stopped by The Tonight Show Starring Jimmy Fallon to promote her new album and the two took a crack at singing an impressive 11 songs in just under five minutes.

It's not easy to sing a medley of that many songs, that quickly, but they belted out some classics.

Here is the list of duets in order:

    • I Got You Babe
    • Mockingbird
    • Islands In The Stream
    • Don't You Want Me
    • Stop Draggin' My Heart Around
    • Don't Go Breaking My Heart
    • Up Where We Belong
    • Don;t Know Much
    • Opposites Attract
    • Just Give Me A Reason
    • Endless Love

More From WBZN Old Town Maine