"I Kissed A Girl" has been dominating the charts since June and made record books as the 1000th number one song in Billboard history. There's no question that Katy Perry will always be able to look back at this past summer and think, "Man -- that was rad!" But what other songs belong on the mix of essential summer 2008 tunes? Keep clickin' for more tunes that must be played at your end-of-summer bash!

NEXT SLIDE