Dead & Company which features three members of The Grateful Dead and guitarist John Mayer will be giving away 5,000 tickets to their November 7th show at Madison Square Garden. The performance will be part of theĀ American Express Unstaged series. You can access the giveaway here. If you don’t already have tickets (or don’t win them), you can stream the show that night. You must enter the giveaway by October 8th.