Listen to Violin Concerto '1001 Nights in the Harem': Allegro assai online. Violin Concerto '1001 Nights in the Harem': Allegro assai is an English language song and is sung by Patricia Kopatchinskaja. Violin Concerto '1001 Nights in the Harem': Allegro assai, from the album 1001 Nights in the Harem, was released in the year 2009. The duration of the song is 6:26. Download English songs online from JioSaavn.