What is the name of the popular animatronic singing fish prop, singing such hits such as "Don't Worry, Be Happy"?

The popular animatronic singing fish prop singing hits such as "Don't Worry, Be Happy" is known as Big Mouth Billy Bass. This humorous novelty item gained widespread popularity in the late 1990s and early 2000s, captivating audiences with its motion-activated singing, talking, and head movements. With its catchy tunes and humorous antics, Big Mouth Billy Bass became a cultural phenomenon and a beloved collector's item for many people.