You know the old adage, kids and animals will always upstage an adult. Well, it looks like it has happened to this street performer. In Krakow, Poland, this street performer has been known to sing in all kinds of weather. On this particular day, the baby that is in the stroller was rolled up next to this singer, who had no clue that the baby would chime in and make this solo into a duet. (Not that the baby knew the lyrics, but he sure picked up on the melody.

After the song is over, can you figure out who everyone is cheering for? The singer or the baby?