Gem & Jam releases full 2018 line-up with Big Wild, Papadosio, Subsquabi, and more Gem & Jam is making the statement in the jamtronica/bluegrass scene with their phase two additions. Watch the 2017 after movie. See the full line-up here. Related Posts: Event roundup: DA’s 13 spookiest Halloween 2019 hotspots Party Pupils and Louis Futon hit IKEA for new track ‘One Two Things’
