Original sentence: On May 3, 2009, dozens of musicians gathered in New York at Madison Square Garden to celebrate Seeger's 90th birthday (which was later televised on PBS during the summer), ranging from Dave Matthews, Bruce Springsteen and Roger McGuinn to Joan Baez, Tom Paxton and Arlo Guthrie
Edited sentence: On May 3, 2009 at The Clearwater Concert, dozens of musicians gathered in New York at Madison Square Garden to celebrate Seeger's 90th birthday (which was later televised on PBS during the summer), ranging from Dave Matthews, Bruce Springsteen and Roger McGuinn to Joan Baez, Tom Paxton and Arlo Guthrie