Six reasons to know about "I Love Rock N Roll" and to love Joan Jett even more.

(1) JOAN JETT ROCKS. 

(2) THIS IS THE BEST SONG EVER. 

(3) I LOVE ROCK N ROLL! 

(4) BRITNEY SPEARS SUCKS. 

(5) The song that plays in the beginning of the video is "Bad Reputation." 

(6) This is a cover song. The original was by The Arrows.