Birthday Bear. Birthday Singing Teddy Bear. Happy Birthday Cupcake Teddy Bear Singing "Birthday Polka" Blue. Singing teddy bear 10" CupCake Birthday bears with light up candles! birthday bear Head sways, mouth moves and candle lights up while singing, “Birthday Polka”. This musical singing teddy bear is wearing a blue t-shirt. This is an ideal birthday bear gift. This birthday bear will bring joy.