The Rhapsody on a Theme of Paganini

The Rhapsody on a Theme of Paganini, Op. 43, is a concertante work written by Sergei Rachmaninoff. It is written for solo piano and symphony orchestra, closely resembling a piano concerto

Rhapsody on a Theme by Paganini 
18th Variation by Rachmaninoff
Piano Solo

Rhapsody on a Theme of Paganini Op 43, Var. 18
Rachmaninov
Piano and Orchestra