Del McCoury and David Grisman will perform 333 feet underground as a part of Bluegrass Underground on October 29 in McMinnville, TN.

Performing in the famed Cumberland Caverns, the two bluegrass legends will play in The Volcano Room beginning at 1 PM. Tickets are available here.

Upcoming shows at Bluegrass Underground include Keller Williams with Zach Deputy, John Anderson and others. Past performances included Railroad Earth, Greensky Bluegrass, Leftover Salmon and many others.