Jerry Garcia Band’s Melvin Seals will join Terrapin Flyer for a few of their upcoming residency shows at the Abbey Pub in Chicago. Seals will play with the band on June 5, June 7 and July 31. Terrapin Flyer plays Grateful Dead-inspired jams every Wednesday night at the pub for free, but the two shows with Melvin Seals of Jerry Garcia Band will be $15. The band will also be joined by Tom Constantin on July 3. The 21+ events begin at 10pm, and tickets can be purchased here