Comedian and banjo enthusiast Ed Helms has confirmed the lineup for his Bonnaroo Bluegrass Situation Tent. Helms—who has declared the festival to be “black-tie optional”—will host the bluegrass tent on Sunday, June 16. The festival’s Bluegrass Situation Tent will feature Crooked Still’s Aoife O’Donovan, John Fullbright, The Decemberists’ offshoot Black Prairie, the duo of Sam Bush and Del McCoury and Noam Pikelny & Friends. The festivities will conclude with an all-star jam session.

Helms will MC the tent throughout the day and join in during the the evening’s jam segment. He will also bring his Whiskey Sour Radio Hour to Bonnaroo’s Comedy Tent on Saturday, June 15.