Violinist Haik Kazazyan has performed with such orchestras as Orchestra of The Mariinsky Theater, Orchestre National de France, Scottish Royal National Orchestra, Russian National Orchestra,  Moscow Philharmonic Orchestra under the baton of Yu. Simonov, Moscow Symphony Orchestra named after E. Svetlanov,  Prague Philharmonic orchestra,  Dublin National Orchestra, National Taiwan Symphony Orchestra, Kaunas City Symphony Orchestra, Poznan Philharmonic Orchestra,  Armenian Philharmonic Orchestra, Armenian State Symphony Orchestra, Katowice Radio Symphony Orchestra,  Munich Chamber orchestra,  Moscow chamber orchestra and many others. 

The musicians Haik worked with as a soloist and chamber musician are conductors Valery Gergiev, Teodor Currentzis, Yuri Bashmet,  Andrew Litton, Vladimir Fedoseyev,  Alexander Liebreich,  Alexander Lazarev,  Constantine Orbelian,  Jonathan Darlington,  Ricardo Averbach,  Alan Buribayev, Jac van Steen, David Brophy,  Pavel Kogan,  Alexander Polianichko,  pianists Denis Matsuev, Freddy Kempf, Eliso Virsaladze, Aleksey Lubimov,  Alex Kobrin, Ekaterina Mechetina,  Rem Urasin,  violinists Pavel Vernikov, Gordan Nikolitch, Boris Brovtsyn,  cellists Natalia Gutman,  Alexander Rudin,  Alexander Bouzlov,  Sergey Antonov,  Boris Andrianov and many other great musicians of our generation. 

Haik’s teachers were:
1989–1996 — Levon Zoryan in Yerevan music school named after Sayat-Nova. 
1996–2009 — Edouard Grach in Moscow Gleason school, then in Moscow Conservatory. 
2006–2008 — Itzhak Rashkovsky in Royal College of Music in London.

He has performed with Scottish Royal Orchestra with A.Lazarev, Russian Chamber Orchestra and Russian National Orchestra with C. Orbelian, Chamber orchestra ‘Moscovia’ with his professor E. Gratch, Dublin National Orchestra and others.