- Octane Gypsy
- Octane Records Presents
- Octane the Flame
- Octane "The Hood Apostle"
- Octant
- Octappella
- Octarine
- Octathorpe
- Octavcat
- Octave
- Octave Agobert
- Octave Amos
- Octave Dua
- Octave Gaspard
- Octave Mouret
- Octave One
- Octavia
- Octavia
- Octavia Harp Ensemble
- Octavia Harris
- Octavia Project
- Octavia Sexton
- Octavia Sperati
- Octavia Steverson
- Octavian/Baron Ochs
- Octavian/Baron Ochs/Annina/Wirt/Vier Kinder/Kellne
- Octavian/Die Drei Waisen/Modistin/Tierhandler/Mars
- Octavian/Faninal/Sophie/Marianne/Baron
- Octavian Francezu
- Octavian/Marschallin
- Octavian/Marschallin/Haushofmeister/Baron Ochs
- Octavian/Marschallin/Sophie
- Octavian/Sophie
- Octavio
- Octavio Arevalo
- Octavio Arrieta