Listen to Beware Of The Boys (Mundian To Bach Ke) online. Beware Of The Boys (Mundian To Bach Ke) is a Punjabi language song and is sung by Panjabi MC. Beware Of The Boys (Mundian To Bach Ke), from the album Mundian To Bach Ke, was released in the year 2002. The duration of the song is 3:59. Download Punjabi songs online from JioSaavn.