Listen to Cello Concerto No. 1 in C Major, Hob. VIIb:1: II. Adagio online. Cello Concerto No. 1 in C Major, Hob. VIIb:1: II. Adagio is an English language song and is sung by St George Strings and Xenia Jankovic. Cello Concerto No. 1 in C Major, Hob. VIIb:1: II. Adagio, from the album Travel Mood, was released in the year 2017. The duration of the song is 7:56. Download English songs online from JioSaavn.