Conductor, harpsichordist, pianist
Carlo Giorgio Garofalo, Сергей Стадлер, New Moscow Symphony Orchestra, Joel Spiegelman
Modern Times Orchestra, Joel Spiegelman
Ronald Senator, Академический симфонический оркестр Московской филармонии, Joel Spiegelman, Bel Kaufman, Yurloff State Chorus, Municipal Boys Choir of the Mussorgsky State Conservatory
Johann Sebastian Bach, Joel Spiegelman
