Set in a world like ours but entirely inhabited by animals, a koala impresario stages a grand singing competition in order to save his elegant theater. The film stars the voices of Matthew McConaughey, Reese Witherspoon, Seth MacFarlane, Tori Kelly, John C. Reilly, Taron Egerton and Scarlett Johansson. The film includes more than 60 classic songs from famous artists and an original song by Stevie Wonder and Ariana Grande.