Jacksonville-based, independently run nonprofit music festival Winterland has announced its full festival lineup, adding an eclectic list of 21 local, regional and national artists to the two-day music event headlined by alt-grunge-psych-pop rock group The Dandy Warhols, legendary Brazilian rock outfit Os Mutantes, multi-instrumentalist and R&B/Soul singer and producer Sudan Archives, indie singer-songwriter Sasami, North Carolina psych sextet The Nude …