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), F. Chopin (4 Ballades, Piano concertos) as well as S. Rachmaninov masterpieces (e.g. Piano Concerto No. 2), C. Saint-Saëns, D. Shostakovich and Czech composers. Besides classical works Olesya plays contemporary, pop, rock and jazz music.