SweetWater 420 Fest announces additions to the SweetWater 420 Fest 2020 lineup performing April 24-26, 2020 at Centennial Olympic Park. Lineup includes Oysterhead, Trey Anastasio Band (2 sets), Cage The Elephant, Joe Russo’s Almost Dead (2 sets), The Revivalists, Lake Street Dive, The Floozies, Dr. Dog, Lettuce, Toots &; The Maytals, Tank And The Bangas, The Marcus King Band, Larkin Poe, Futurebirds, Twiddle, Collie Buddz, Christone “Kingfish” Ingram, Funk You, Delta Rae, Doom Flamingo, Marco Benevento, Brandon “Taz” Niederauer, Andy Frasco & The UN, Ruby Velle &; The Soulphonics, Aqueous, Liz Cooper & The Stampede, Iya Terra, Illiterate Light, Jessy Wilson, Ayla Nereo, Neal Francis, AFTM, Juice, The Ries Brothers, Pip The Pansy, The North 41, KrisB’s Midnight Railroad, Migrant Worker,…