Listen to Sway (Quien Sera) online. Sway (Quien Sera) is a Spanish language song and is sung by Perèz Prado And Rosemary Clooney. Sway (Quien Sera), from the album 100 Rosemary Clooney, was released in the year 2014. The duration of the song is 2:43. Download Spanish songs online from JioSaavn.