O.K. Band
Artist with "2" album

O.K. City Chorus
Artist with "Journey" album

O.K. Subramaniam, oboe
Artist with "Inedit - Southern India. Nagaswaram in Carnatic tradition" album

O.K. TET
Artist with "I Pharadisi" album

O.K.Band
Artist with the following albums: "Zizkovska zed", "Zizkovska zed (English)"

O.Kaiser + j.Labus
Artist with "Tluchorovic rodinka 24" album

O.Klemperer - Philharmonia Orchestra
Artist with the following albums: "Bruckner - Symphony No.5", "Bruckner - Symphony No.7", "Schubert - Symphonies No.8&9", etc...

O.Klemperer, - Philharmonia Orchestra
Artist with "Mahler - Symphony No.2" album

O.Klemperer, E.Schwarzkopf - Philharmonia Orchestra
Artist with "Mahler - Symphony No.4" album

O.Klemperer, PO.
Artist with "Romantic Overtures" album

O.Klemperer,C.Ludwig - Philharmonia Chorus - Philharmonia ...
Artist with "Brahms - Symphony No.2, Alto Rhapsody" album

O.Klemperer-Philharmonia Orchestra
Artist with the following albums: "Symphonies 4 b flat op 60 + 7 A op 92", "Symphony 8 F op 93, Overture 1 - 3 C, Coriolan c"

O.Kogan.Y.Bashmet.S.Richter
Artist with "Shostakovich..Sonata for Violin and Piano (Op. 134). Sonata for" album