A koala named Buster recruits his best friend to help him drum up business for his theater by hosting a singing competition. Matthew McConaughey, Reese Witherspoon, Seth MacFarlane, Scarlett Johansson, John C. Reilly, Taron Egerton, Tori Kelly Added on Amazon Prime 2023-07-20. Added on Netflix 2023-07-04. Youtube Trailer