Listen to Violin Concerto No. 1 in C Major, Hob. VIIa:1: I. Allegro moderato online. Violin Concerto No. 1 in C Major, Hob. VIIa:1: I. Allegro moderato is an Instrumental language song and is sung by Mikhail Vaiman, Lev Shinder and Leningrad Philharmonic Chamber Orchestra. Violin Concerto No. 1 in C Major, Hob. VIIa:1: I. Allegro moderato, from the album Mikhail Vaiman: Selected Recordings, Vol. 2, was released in the year 2005. The duration of the song is 10:16. Download Instrumental songs online from JioSaavn.