After adding acts like Robert Plant, Emmyloud Harris and Kurt Vile last week, The Hardly Strictly Bluegrass Festival – scheduled for Oct. 4-6 in San Francisco’s Golden Gate Park – has revealed its fourth wave of performers, including Hot Tuna, The Infamous Stringdusters, Tank & The Bangas and more.

The full list of new additions also features Hiss Golden Messenger, Caitlin Canty, Chuck Prophet & The Mission Express, Bedouine, The Long Rydersand, Poor Man’s Whiskey and Kronos Quartet’s Pete Seeger @ 100 with special guests Brian Carpenter, Lee Knight, Meklit, Aoife O’Donovan, and San Francisco Girls Chorus, directed by Valérie Sainte-Agathe.

For tickets and a full list of performers visit HardlyStrictlyBluegrass.com.