What people are saying:

"[Hartmann] fairly reveled in performance of this beloved concerto, applying his compositional skills to the first-movement cadenza..." -The Shepherd Express

"Mr. Hartmann performed the music of Gershwin with ease, energy, and panache. His communication with the audience was electrifying and his attention to detail was inspiring..."

-Zeljko Milicevic, Conductor and Music Director, Rochester Symphony Orchestra