Updated list of live performances I have witnessed

Alicia Keys - Live8
Amanda - Saratoga Equine Center, Saratoga, NY
Amber – Penns Landing, Philadelphia, PA
A-Teens – Saratoga Equine Center, Saratoga, NY
Bela Fleck and the Flecktones – Lasall Gymnasium, Williams College
Belle and Sebastian – Calvin Theatre, Northhampton, MA
Black Eyed Peas – Fleetcenter, Boston, MA
Black Eyed Peas - Live8
Blessid Union of Souls – Pleasure Island, Orlando, Florida
Bon Jovi - Live8
Brandi Carlile – Keswick Theatre, Glenside, PA
Brandi Carlile – Electric Factory, Philadelphia, PA
Britney Spears – MCI Center, Washington DC
Brooke Allison - Saratoga Equine Center, Saratoga, NY
Cher –MCI Center, Washington DC
Cher – Pepsi Arena, Albany, NY
Christina Aguilera – Foxboro Stadium, Massachusetts, MLS Cup
Christina Aguilera – Fleetcenter, Boston, MA
Coldplay - Tweeter Center, Camden, NJ
Cyndi Lauper – MCI Center Washington DC
Cyndi Lauper - Penns Landing, Philadelphia, PA
Dave Matthews Band - Live8
Def Leppard - Live8
Destiny's Child - Live8
Dolly Parton - Mann Center, Philadelphia, PA
Eric Underwood – 8 times?
A Fine Frenzy – Mann Center, Philadelphia, PA
A Fine Frenzy – Electric Factory, Philadelphia, PA
Jars of Clay - Live8
JayZ - Live8
Jethro Tull - Tanglewood, Lenox, MA
Josh Groban - Live8
Jurassic Five – Lasall Gymnasium, Williams College
Justin Timberlake – Fleetcenter, Boston, MA
Kaiser Chiefs - Live8
Kanye West - Live8
Keith Urban - Live8
Kiki & Herb – Williamstown, MA
Linkin Park - Live8
Lucy Wainwright Roche – Grand Opera House, Wilmington, DE
Madonna – Fleetcenter, Boston, MA (Drowned World)
Madonna - Worcester Spectrum, Worcester, MA (Reinvention)
Madonna – Wachovia Center, Philadelphia, PA (Confessions)
Maroon 5 - Live8
Naughty By Nature – Lasall Gymnasium, Williams College
Neko Case – Mann Center, Philadelphia, PA
OK Go! – Calvin Theatre, Northhampton, MA
Paulina Rubio – RFK Stadium, Washington DC, MLS All Star Game
Prince - Fleetcenter, Boston, MA
Rasputina – Calvin Theatre, Northhampton, MA
Rilo Kiley - Tweeter Center, Camden, NJ
Rob Thomas - Live8
Robby Baier – La Cocina, Pittsfield, MA
Rufus Wainwright – Pearl Street Night Club, Northhampton, MA
Rufus Wainwright – Apple Store, San Francisco, CA
Rufus Wainwright – Calvin Theatre, Northhampton, MA
Rufus Wainwright – Borders Books, Bryn Mawr, PA
Rufus Wainwright – Mann Center, Philadelphia, PA
Rufus Wainwright – Grand Opera House, Wilmington, DE
Rufus Wainwright – State Theatre, New Brunswick, NJ
Sara McLachlan - Live8
Shakira – Plaza de Toros, Madrid, Spain
Shawn Colvin – Keswick Theatre, Glenside, PA
Son Volt - Philadelphia Folk Festival
Stevie Wonder - Live8
The Strokes – Electric Factory, Philadelphia, PA
Suzanne Vega – Iron Horse, Northhampton, MA
Teddy Thompson - Pearl Street, Northhampton, MA
The Josh Joplin Group - Saratoga Equine Center, Saratoga, NY
Toby Keith - Live8
Will Smith - Live8