Happy Birthday Bear Musical Birthday Bear Cupcake Teddy Bear Singing "Birthday Polka" Pink. Singing bear Happy birthday bear 10" CupCake Birthday bear with cupcake and candle that lights up and a birthday hat. Birthday bear Head sways, mouth moves and candle lights up while singing, “Birthday Polka”. This musical birthday bear is wearing a pink t-shirt. Perfect happy birthday gift. everyone will love this birthday bear.