Аранжировка – Vopros Otvet
Черноглазая казачка - Таисия Повалий (Повалій)
Papri Akter
Olpo Olpo Valobasa
Anita Ozola
Draugs atver vārtus
Prop Og Berta
Prop og Berta i Omvendia
Orchestre Nova
OK va nova
Anna Sikorzak-Olek
Short Overture to an Unwritten Opera
Anup Vottachariya
Ore Prem
G. V. Atri
Omkara Roopa Ayyappa Om
Olivier Vernet
Variations sur un chant populaire slovaque, Op. 51 No. 3
Pitsa Papadopoulou
Anev Oron
Stereo Nova
O Aoratos Anthropos
Ansambel Nemir
Odpri srce
Stendeck
Different Exotic Forms of Lightning and Collateral Atmospheric Phenomena