Chamber, Sonatas, Viola Sonatas, Beethoven (composer)

Lawrence Power (viola) & Simon Crawford-Phillips (piano), Philip Dukes, James Boyd & Scott Dickinson (violas)

Johanna Martzy (violin), Joseph Joachim (cadenzor), Jean Antonietti (piano), Yaltah Menuhin (piano), Michael Mann (viola), Dika Newlin (piano), Deutsches Symphonie-Orchester Berlin, Kammerorchester des Bayerischen Rundfunks, Ferenc Fricsay, Eugen Jochum

Heinrich Koll (viola), Madoka Inui (piano), Peter Schmidl (clarinet), Alexandra Koll (violin) & Milan Karanovic (cello)

Nils Monkemeyer (viola) & Nicholas Rimmer (piano)

Evgeniya Kossmann (flute), Hans Jörg Fink (piano)

Julian Rachlin (violin) & Itamar Golan (piano)

Ladislav Kyselák (viola), Hong-Mei Xiao (viola), Roger Chase (viola), Roberto Díaz (viola), Robert Koenig (piano), Rivka Golani (viola), Heinrich Koll (viola), Madoka Inui (piano), Tabea Zimmermann (viola), Maria Kliegel (cello), Dmitry Sinkovsky (viola), Aapo Häkkinen (piano), Matthew Jones (viola), Michael Hampton (piano), Victoria Chiang (viola), Jeremy Denk (piano), Sarah-Jane Bradley (viola), Anthony Hewitt (piano), Takako Nishizaki (violin), Helen Callus (viola), Cappella Istropolitana, Budapest Philharmonic Orchestra, San Diego Symphony Orchestra, Baltimore Chamber Orchestra, New Zealand Symphony Orchestra, Richard Edlinger, János Kovács, Yoav Talmi, Markand Thakar, Stephen Gunzenhauser, Marc Decio Taddei

Oskar Michallik (clarinet), Sharon Kam (clarinet), Michael Simm (clarinet), Bernd Casper (piano), Amadeus Webersinke (piano), Jorg Widmann (clarinet), Jan Vogler (cello), Ewa Kupiec (piano), Johannes Peitz (basset-horn) Dresden Staatskapelle, Leipzig MDR Symphony Orchestra, Siegfried Kurz, Kurt Sanderling, Gregor Buhl

Paul Silverthorne (viola) & David Owen Norris (piano)

Paul Coletti (viola), Leslie Howard (piano)

Rudolf Barshai (viola), Vladimir Shraibman (piano), Semyon Stuchevsky (piano), Alexander Korneev (flute), Olga Erdeli (harp), Rudolf Barshai (viola/direction), Tatyana Nikolayeva (piano), Leonid Kogan (violin), Mstislav Rostropovich (cello), Emil Gilels (piano), Rostislav Dubinsky (violin), Nina Barshai (violin), Valentin Berlinsky (cello), Dmitri Shostakovich (piano), Julian Sitkovetsky (violin), Anton Sharoev (violin), Yakov Slobodkin (cello), Elizaveta Gilels (violin), Heinrich Talalyan (viola), Sviatoslav Knushevitsky (cello), Alla Vasilieva (cello), Andrei Abramenkova, Boris Kun'ev & Leonid Polees (violins), Evgeny Smirnov (violin), Naum Zaidel (flute), David Oistrakh (violin), Zara Dolukhanova (soprano), Yevgeny Nesterenko (bass), Sir Thomas Allen (baritone), Elena Prokina (soprano) Moscow Chamber Orchestra, Great Symphony Orchestra, Bournemouth Symphony Orchestra, National Youth Orchestra of Germany, Bournemouth Symphony Chorus, Ensemble Resonanz der Jungen Deutschen Philharmonie, National Symphony Orchestra Taipei, Bath Festival Chamber Orchestra, Tokyo Metropolitan Symphony Orchestra, WDR Sinfonieorchester Köln, NSO String Ensemble, Nikolai Anosov

Pnina Salzman (piano), Daniel Benyamini (viola), Richard Lesser (clarinet), Mordechai Rechtman (bassoon), Meir Rimon (horn) Eliyahu Torner (oboe), Yona Ettlinger (clarinet), Uzi Wiesel (cello)

Yuri Bashmet (viola), Viktor Tretyakov (violin), Larissa Diadkova (contralto), Mikhail Muntian (piano) London Symphony Orchestra, Moscow Soloists, Andre Previn, Neeme Järvi, Mstislav Rostropovich

Igor Gruppman (violin), Vesna Gruppman (violin), Ilya Itin (piano), Vesna Gruppman (viola)

Idil Biret (piano), Yehudi Menuhin (violin), Irina Nikotina (violin)

Gérard Caussé (viola)

Yehudi Menuhin (violin)

William Kapell (piano)