This is a rare and unique set list from Mastadon's performance in San Diego on October 19, 2017, signed by the band themselves. Fans and collectors alike will appreciate the one-of-a-kind nature of this item, which includes the songs played during the show. This set list is a must-have for any music enthusiast with a love for Mastadon and their incredible performances. Don't miss out on the chance to own this incredible piece of music history.