Listen to Piano Quartet No. 2 in A Major, Op. 26: II. Poco adagio online. Piano Quartet No. 2 in A Major, Op. 26: II. Poco adagio is an Instrumental language song and is sung by Lyubov Edlina and Borodin Quartet. Piano Quartet No. 2 in A Major, Op. 26: II. Poco adagio, from the album Borodin Quartet Performs Chamber Music, Vol. 2, was released in the year 2006. The duration of the song is 11:02. Download Instrumental songs online from JioSaavn.