Listen to Suk: Serenade for strings in E flat, Op.6 - 3. Adagio online. Suk: Serenade for strings in E flat, Op.6 - 3. Adagio is an English language song and is sung by Sir Neville Marriner and Los Angeles Chamber Orchestra. Suk: Serenade for strings in E flat, Op.6 - 3. Adagio, from the album Chillout: 111 Pieces of Classical Music for Relaxation, was released in the year 2013. The duration of the song is 8:43. Download English songs online from JioSaavn.