The creators of Mountain Jam have announced the Speed of Sound Festival, a new one-day event that is set to take place at Dutchess County Airport in Wappingers Falls, NY on Saturday, September 26. The fest will feature a two-hour headlining set from The Avett Brothers, as well as performances by the Chris Robinson Brotherhood, Hot Tuna Electric, Amy Helm & The Handsome Strangers, Connor Kennedy & Minstrel, Elijah Wolf and more.

Tickets for the inaugural Speed of Sound Festival are now on sale.