Feinberg toured several times with The Cleveland Orchestra and Christoph von Dohnanyi, first performing Shulamit Ran's Concert Piece (including an appearance in Carnegie Hall).
He was featured on opening night of the San Francisco Symphony's Maverick Festival, at the New Horizons Festival of the New York Philharmonic, the 10th Anniversary Celebration of the American Composers Orchestra, the 92nd Street Y's Berio Sequenza Marathon, the first performance of John Adams' Nixon in China for the Guggenheim's Works in Progress Series, and Carnegie Hall's Birthday celebration of the music of George Gershwin with Dick Hyman.
He has additionally recorded piano concertos by Mel Powell, Andrew Imbrie, Kamran Ince, Paul Bowles, Amy Beach, Charles Ives, Leo Ornstein, Samuel Adler, Don Gilles, and Robert Helps, as well as a Decca CD of vocal works of Charles Ives with soprano Susan Narucki and a recording of Morton Feldman's "Piano and Orchestra with Michael Tilson Thomas and the New World Symphony.
He received his fourth Grammy nomination for "Best Instrumentalist with Orchestra" for his recording of the Amy Beach "Piano Concerto" with the Nashville Symphony (Naxos).
He has given recitals at Wigmore Hall in London, appeared at festivals in Edinburgh, Bath, Huddersfield, Geneva, Budapest, Berlin, Brescia, Bergamo, and Tokyo.
Mel Powell Duplicates for Two Pianos and Orchestra--Pulitzer Prize Winner The Waltz Project (Nonesuch Records) Critics Choice, High Fidelity 1984 National Endowment for the Arts, Solo Recitalist Grant Prize Winner, First Rockefeller American Music Competition Certificate Winner, Geneva International Competition The American Romantic --- Argo/ Decca The American Virtuoso --- Argo/ Decca The American Innovator --- Argo/ Decca Fascinating Rhythm: American Syncopation --- Argo/ Decca Wuorinen piano works --- Col Legno Babbitt piano works --- CRI Wuorinen/ Feldman --- Koch The Waltz Project ---Nonesuch Charles Dodge, Any Resemblance is Coincidental ---New Albion Beach Piano Concerto with Nashville Symphony --- Naxos Ives: Emerson Concerto with National Symphony Orchestra of Ireland --- Naxos Adams and Reich with I Solisti --- EMI Babbitt: Piano Concerto with American Composers Orchestra--- New World Records Adler Piano Concerto #2 --- Troy Records Feldman: Piano and Orchestra with New World Symphony ---Argo/Decca Robert Helps: Concerto #2 with Albany Symphony --- Albany Records Don Gilles Piano Concerto with Albany Symphony --- Albany Records Mel Powell Duplicates with the LA Philharmnic --- Harmonia Mundi Andrew Imbrie Concerto #3 --- Bridge Records Kamran Ince Remembering Lycia with the Albany Symphony ---Argo/Decca Paul Bowles Concerto for 2 Pianos with Eos --- Catalyst Ligeti Horn Trio --- Bridge Wuorinen Trios --- Koch Babbitt Sextets and The Joy of More Sextets --- New World Records Music of Claudio Spies --- CRI Music of Stephen Dembski --- CRI Music of William Bland --- Bridge Ornstein Violin Sonata --- New World Records Ernst Bacon Violin Sonata --- CRI Jonathan Dawe, Horn Trio --- Furious Artisans Extraordinary Vistas-words and music of the MacDowell Colony with Susan Narucki --- Americus Records Wuorinen Fenton Songs II --- Naxos