High Quality Content by WIKIPEDIA articles! The Concert for New York City was a benefit concert, featuring many famous musicians, that took place on October 20, 2001 at Madison Square Garden in New York City in response to the September 11, 2001 attacks. Aside from performing for charity, the concert was an attempt to honor the first responders from the New York Fire Department and New York Police Department, their families, and those lost in the attacks and those who had worked in the ongoing rescue and recovery efforts in the weeks since that time.