Listen to Round Blue Glasses online. Round Blue Glasses is an English language song and is sung by Pretz. Round Blue Glasses, from the album 100 Chillout Classics - The Worlds best Chill Out album – Perfect for Relaxing, Studying, Revision, Chilling & Lounging, was released in the year 2012. The duration of the song is 6:14. Download English songs online from JioSaavn.