Olesya’s repertoire consists of all eras and various composers, among others, J. S. Bach, W. A. Mozart, L. v. Beethoven, F. Liszt, R. Schumann (e.g., Symphonic Etudes, Piano concerto, Forest Scenes), C. Franck (Prelude, Chorale and Fugue), B. Bartok (Piano Concerto No. 3), Fréderic Chopin (4 Ballades, Piano concertos) as well as works of Rachmaninof (e.g., Piano Concerto No. 2), Saint-Saëns, Shostakovich, Czech composers as well as contemporary music.