Aerosmith members, from left, Tom Hamilton, Steven Tyler and Joey Kramer perform a free concert Monday, Nov. 5, 2012 in Boston's Allston neighborhood as fans watch from the apartment building which ... more 

Aerosmith members, from left, Tom Hamilton, Steven Tyler and Joey Kramer perform a free concert Monday, Nov. 5, 2012 in Boston's Allston neighborhood as fans watch from the apartment building which was their home in the early 1970's. (AP Photo/Elise Amendola) less