In the upbeat sequel to the 2016 computer-animated hit, the music genres pop, funk, country, classical, techno, and rock are each represented by a separate Troll community. Can Poppy (voiced by Anna Kendrick) and Branch (Justin Timberlake) unite the Troll tribes when Queen Barb (Rachel Bloom) and her father King Thrash (Ozzy Osbourne) launch an evil plot to ensure that rock dominates all other musical styles? James Corden, Mary J. Blige, Kelly Clarkson, and George Clinton also supply voices. 90 min. Widescreen; Soundtrack: English. Blu-ray 3D requires a 3D television, a 3D Blu-ray player, and special glasses to reproduce the original theatrical experience. Two-disc set.