Golden Buzzer: Joseph Allen Leaves Exciting Footprint With Original Song - America's Got Talent 2019 - Duration: 9:39. America's Got Talent 9,150,084 views. Features: - The most realistic fish motion and behavior of any virtual aquarium. A fiddler crab that cleans the bottom of the aquarium and chases fish. Fish have articulated fins, moving eyes, gills and mouth.