- Oliver Koletzki feat. Fran
- Oliver_J
- Olivier Mellano, Jean-Michaël Lavoie, Orchestre symphonique de Bretagne, Valerie Gabail
- Olly Vastr
- Omega-PRO Music
- Omni Trio
- On Top
- ONE
- Onelight
- OneVdimOne
- ONO SAME
- ONлайн feat. S&39Fera
- op1
- OPEN BLACK SEA
- Open Kid
- Open Kids - "Кажется"
- Open Kids (полная версия)
- Opening 2
- Opening Chakras Sanctuary
- Opera Australia Orchestra, Andrea Molino
- Opera Divas
- Opera Prima
- Ophelia&39s Dream
- Opium Project
- OQJAV
- Orbis
- Orchestra of the Royal Opera feat. Georg Solti
- Orchestra Of The Royal Opera House
- Original
- Orquesta Filarmónica de Leningrado