Andre Kostelanetz (Russian: Абрам Наумович Костелянец; December 22, 1901 – January 13, 1980) was a Russian-born American popular orchestral music conductor and arranger who was one of the major exponents of popular orchestra music.
Abram Naumovich Kostelyanetz was born in Saint Petersburg, Russia to a prominent Jewish family. He was a cousin of physicist Lew Kowarski.
His father, Nachman Yokhelevich (Naum Ignatyevich) Kostelyanetz, was active on the St. Petersburg stock exchange; his maternal grandfather, Aizik Yevelevich Dymshitz, was a wealthy merchant and industrialist, engaged in timber production. Kostelanetz began playing the piano at four and a half years old. He studied composition and orchestration at the Petrograd Conservatory of Music. When he was 19, the Grand Petrograd Opera C
