"The Approaching Storm" by the State Jazz Orchestra of Armenia (1976)

Composer - James Pankow. ("Chicago") On this video: conductor - Konstantin Orbelian, solo on trumpet - Valeri Sheritsa, guitar - Boris Andreasyan, solo on trombone - Sergey Aglintsian, solo on saxophone - Alexander Zakharian, drummer - Grigori Balagian, keyboard - Tomas Madatov, bass - Ruben Srapionian, etc.