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America: A Tribute to Heroes is broadcast by over 35 network and cable channels, raising over $200 million for the victims of the September 11 attacks.

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America: A Tribute to Heroes
Benefit concert that raised money for victims of 9/11 attacks
America: A Tribute to Heroes was a benefit concert created by the heads of the four major American broadcast networks; Fox, ABC, NBC and CBS. Joel Gallen was selected by them to produce and run the show. Actor George Clooney organized celebrities to perform and to staff the…Source: Wikipedia (CC BY-SA)