Listen to 1, 2, What Shall We Do? (Playtime to Sleep Time) online. 1, 2, What Shall We Do? (Playtime to Sleep Time) is an English language song and is sung by Little Baby Bum Nursery Rhyme Friends. 1, 2, What Shall We Do? (Playtime to Sleep Time), from the album Songs to Help Kids with Routine, was released in the year 2020. The duration of the song is 1:35. Download English songs online from JioSaavn.