MINNEAPOLIS (WCCO) – Listen up “Dead Heads!”

How about free tickets to a Grateful Dead concert?

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The band will be giving away 10,000 free tickets to a special show at Madison Square Garden in New York City on November 7.

John Mayer will also be joining them.

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It’s part of a new music series being backed by American Express.

Fans can enter to win two tickets Monday through Thursday.

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To learn more, or to enter to win tickets, visit the Grateful Dead online.