Video shows Tigran Avinyan singing

A video circulating on social media shows Yerevan Mayor Tigran Avinyan singing out load "O Sole Mio," a famous Neapolitan song, at an outdoor café in the Armenian capital.

He is singing along with Armen Lazryan, who was appointed Avinyan’s assistant on November 13.

Arman Lazryan is an opera singer who worked at the Armenian National Academic Theater of Opera and Ballet.

The video makes it possible to assume in what issues Lazryan comes to Avinyan's assistance.