Happy Theory Seven Length 6 playlists Updated December 01, 2015 playlists featuring happy, chill, and summer music. Play all Share Edit Save Cancel Delete Homework #1 by estrellaaah Homework #1 by estrellaaah 3662 90 36 tracks homework upbeat study fun mix platinum Happy Mondays by jayden Happy Mondays by jayden 69524 2231 20 tracks indie alternative chill happy upbeat diamond High Hopes III by vew High Hopes III by vew 326423 22069 27 tracks chill relax dance summer happy platinum High Hopes. II by vew High Hopes. II by vew 96423 6817 18 tracks chill relax dance summer happy diamond High Hopes. by vew High Hopes. by vew 391435 14055 18 tracks chill relax dance summer happy platinum Deadroses by queen_bri18 Deadroses by queen_bri18 4178 1145 14 tracks indie chill summer happy alternative