Obra de Maria
Artist with "Deus Salva" album

Obra Inversa
Artist with "Obra Inversa" album

Obrade Djoleta Balasevica
Artist with "Neki Novi Klinci" album

Obrador
Artist with the following albums: "Obrador", "Live in Havana"

Obrafo
Artist with "Asem Sebe" album

Obrafour
Artist with the following albums: "Tofa", "ntetee pa"

Obras de Canto LLano
Artist with "Glosas sobre obras de Canto Llano (Siglos XVI y XVII)" album

Obras Primas do Milenio
Artist with the following albums: "Obras Primas do Milenio CD4", "Obras Primas do Milenio CD6", "Obras Primas do Milenio CD5"

Artist with the following albums: "CD2", "CD3", "CD8"

Obraten Efekt
Artist with "Efekten Obrat" album

Obraztova, Buchanan, Domingo, Mazurok
Artist with "Bizet - Carmen (Kleiber)" album

Artist with "" album

Obrecht, Jacob
Artist with "Motets - Capilla Flamenca & Piffaro" album

Obrecht, Jacob (1457-1505)
Artist with "Missa Maria Zart (Tallis Scholarsm, P. Phillips)" album

Obrecht, Jacob A-N-S Chorus Soloists Janos Bali
Artist with "Missa De Sancto Donatiano, Missa Sicut spina rosam, Masses for 4" album

Obrero
Artist with "Mortui Vivos Docent" album

Artist with the following albums: "Alment d'if", ""

Obri Broskev
Artist with the following albums: "mechanicka cistirna peri+ bonus", "prichazi po spickach", "potapeci", etc...

Obrint Pas
Artist with the following albums: "La Flama", "", "Terra", etc...

Obruthion
Artist with "Landscapes Speaks" album