Ha Ha Ha Ha Furry happy monsters laughing (oh, that's great!) (ha ha ha ha) Monsters having fun, Happy, happy See them jump and run. Happy, happy laughing all the while Cheerful cheerful Flashing a big smile That's a perfect sign That they're feeling fine Furry happy monsters feeling glad Furry happy monsters feeling glad Furry happy monsters laughing Something has gone wrong, (what are we gonna do?) Sighing, sighing. Faces have turned long, ( I am so sad!) Crying, crying. Hear them sob and whine, (oh oh oh) Tearful, tearful. That's a real good sign, That they're feeling glum. Sad, sad times have come. Furry sobbing monsters feeling sad. Furry sobbing monsters feeling sad. (oh so it's sad) Furry sobbing monsters crying. Come on monsters, you don't have to cry, (we don't) we can be happy! (all righ!t) (yeah!) Furry happy monsters feeling glad. Furry happy monsters feeling glad. Furry happy monsters laughing. Furry sobbing monsters feeling sad. Furry sobbing monsters feeling sad. Furry sobbing monsters crying. Furry happy monsters feeling glad. Furry happy monsters feeling glad. Furry happy monsters laughing. Monsters, Happy, Monsters Monsters, Happy, Monsters Monsters, Happy, Monsters Monsters, Happy, Monsters