Listen to Serenade for Strings in E-Flat Major, Op. 6: III. Adagio online. Serenade for Strings in E-Flat Major, Op. 6: III. Adagio is an English language song and is sung by Prague Philharmonia and Jiří Bělohlávek. Serenade for Strings in E-Flat Major, Op. 6: III. Adagio, from the album Dvořák and Suk: String Serenades, was released in the year 2018. The duration of the song is 9:41. Download English songs online from JioSaavn.