Music is an art of passion, it takes real genius to express yourself musically. Sometimes, these emotions can get the best of the people... and it will cause them to lash out at other bands. These are some of the most heated disputes and beefs in rock history and let me tell you, it's not always pretty. 1.) Smashing Pumpkins vs. Pavement eqmusicblog Pavement's tune, "Range Life" has some choice lyrics about The Smashing Pumpkins. When Bill Corgan, The Smashing Pumpkin's frontman heard the lyrics he took offense and stating, "People don’t fall in love to Pavement … they put...