The inaugural Speed of Sound Festival will take place September 26 at Dutchess County Airport in Wappingers Falls, NY. In celebration of Radio Woodstock’s 35th anniversary, The Avett Brothers will make their final Northeast festival appearance of the year with a headlining set.

Additional announced acts include Chris Robinson Brotherhood, Hot Tuna Electric, Amy Helm & the Handsome Strangers, Connor Kennedy & Minstrel and Elijah Wolf. More artists are expected to be announced soon.

Tickets are available here.