Home Jambase UphoricTV Reveals SweetWater 420 Fest Webcast ScheduleNational Music NewsJambaseMusic[UPDATED] UphoricTV Reveals SweetWater 420 Fest Webcast ScheduleApril 20, 2017184FacebookTwitterPinterestWhatsApp A free webcast originating live from Atlanta’s SweetWater 420 Fest set will feature select sets from the three-day event.