As the Major League Baseball postseason rolls on, we tracked down the favorite teams of some of the biggest names in rock and metal. For some like Jack White and Scott Ian of Anthrax, they had plenty to cheer for in recent weeks with their top teams making the playoffs. Then, you have rockers like Eddie Vedder of Pearl Jam and Billy Corgan of The Smashing Pumpkins who are standing behind the Chicago Cubs no matter what, even if that means their bandmates are rooting for the opposition. At least those two got to see a World Series title in 2016. READ MORE: Favorite NFL Teams of 45 Big Hard Rock…