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Tommy DeCarlo, lead singer of the group Boston, performs at the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Attendees react during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Steven Tyler performs with Aerosmith during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Steven Tyler performs with Aerosmith during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Former New England Patriots player Joe Andruzzi addresses the audience during "Boston Strong: An Evening of Support and Celebration" at the TD Garden on May 30, 2013, in Boston.
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The Dropkick Murphys perform during "Boston Strong: An Evening of Support and Celebration" at the TD Garden on May 30, 2013, in Boston.
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Donnie Wahlberg of New Kids on the Block addresses the audience during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Boston Marathon bombing victim Victoria McGrath, 20, center, thanks people who help her when she was injured and help her recovery during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Country superstar Jason Aldean performs at the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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The J. Geils Band performs during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Gary Cherone, lead singer of the band Extreme, performs at the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Former New England Patriot quarterback Doug Flutie addresses the audience at the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Carole King and James Taylor perform during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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James Taylor, left, and Jimmy Buffett perform at the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Members of New Kids on the Block wear Boston Bruins jerseys as they perform during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Bell Bev Devoe performs with New Kids on the Block during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Boyz II Men performs with New Kids on the Block during the "Boston Strong: An Evening of Support and Celebration" concert at the TD Garden on May 30, 2013, in Boston.
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Artists who performed at the "Boston Strong: An Evening of Support and Celebration" concert take the stage at the TD Garden on May 30, 2013, in Boston.
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Artists who performed at the "Boston Strong: An Evening of Support and Celebration" concert take the stage at the TD Garden on May 30, 2013, in Boston.
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All the performers gather on stage during the "Boston Strong: An Evening Of Support And Celebration" concert, including Jimmy Buffet, Doug Flutie, James Taylor, Steven Tyler, Donnie Wahlberg, Steven Tyler, J. Geils Band, New Kids on the Block, Boston and Extreme, at TD Garden on May 30, 2013, in Boston.
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All the performers gather on stage during the "Boston Strong: An Evening Of Support And Celebration" concert, including Jimmy Buffet, Doug Flutie, James Taylor, Steven Tyler, Donnie Wahlberg, Steven Tyler, J. Geils Band, New Kids on the Block, Boston and Extreme, at TD Garden on May 30, 2013, in Boston.