• Opera by city (12 C)
• Opera by century (8 C)
• Opera by country (43 C, 21 P)

*

• Operas (18 C, 3,338 P)
• Posters from operas (18 F)

C

• Opera composers (5 C, 3 P)
• Opera controversies (2 C, 9 P)
• Opera critics (1 C, 63 P)

D

• Opera designers (72 P)
• Opera directors (33 C, 10 P)
• Opera discographies (68 P)

E

• Opera excerpts (2 C, 96 P)

F

• Opera festivals (6 C, 52 P)

G

• Opera genres (4 C, 46 P)

H

• Opera history (4 C, 30 P)
• Opera houses (5 C, 10 P)

L

• Opera libretti (1 C, 14 P)
• Opera librettists (4 C, 45 P)
• Opera-related lists (2 C, 88 P)

M

• Opera managers (9 C, 58 P)
• Opera museums (5 P)
• Music directors (opera) (6 C, 166 P)

O

• Opera organizations (2 C, 13 P)

P

• Opera publishing companies (1 C, 11 P)

R

• Opera recordings (13 C, 40 P)
• Répétiteurs (15 P)

S

• Opera scholarship (1 C, 11 P)
• Opera singers (18 C, 1 P)

T

• Opera terminology (1 C, 90 P)

W

• Works about opera (6 C, 4 P)

Σ

• Opera stubs (9 C, 266 P)

• Opera

C

• Cross-dressing in music and opera

F

• Opera film

G

• Opera glasses

H

• History of opera

R

• Rap opera
• Regieoper
• Rock opera

S

• Suicide in music subcultures

Π

• Portal:Opera