The wooden-look plaque appears to mount an ordinary bass - but when your guests walk by, he turns his head and starts singing! Big Mouth Billy Bass sings two songs "Take Me To The River" and "Huntin, Fishin and Lovin Every Day". The unit operates on 4 AA size batteries (included). Big Mouth Billy Bass may be hung on a wall, or use the built-in easel to display him on any flat surface. This is the perfect Christmas gift for anyone in the family, Billy brings humor to any Christmas gathering. Make Billy Bass a part of your Christmas! Gemmy Big Mouth Billy Bass The Singing Sensation Operates with 4 "AA" Batteries (included) Sings "Take Me To The River" and "Huntin, Fishin and Lovin Every Day" Can be activated manually or set to activate by motion May be hung on the wall or use built-in easel stand