• 2004 debut works (4 C, 1 P)

A

• 2004 albums (12 C, 2,591 P)
• 2004 American animation (2 C)
• 2004 architecture (2 C, 1 P)

B

• 2004 ballets (5 P)
• 2004 books (8 C, 63 P)
• Buildings and structures completed in 2004 (17 C, 85 P)

C

• 2004 clothing (3 P)
• 2004 comics debuts (3 C, 150 P)

D

• 2004 documents (15 P)
• 2004 drawings (1 P)

E

• 2004 essays (7 P)

F

• 2004 films (25 C, 2,369 P)

L

• 2004 LGBTQ-related literary works (32 P)

M

• 2004 anime (4 C, 2 P)
• 2004 manga (1 C, 262 P)
• 2004 compositions (3 C, 21 P)
• 2004 musicals (44 P)

P

• 2004 paintings (3 P)
• 2004 plays (61 P)
• 2004 podcast debuts (10 P)
• 2004 poems (4 P)

R

• 2004 radio programme debuts (30 P)

S

• 2004 sculptures (52 P)
• 2004 short stories (1 C, 14 P)
• 2004 singles (1 C, 1,528 P)
• 2004 software (3 C, 86 P)
• 2004 songs (2,189 P)
• 2004 speeches (7 P)

T

• 2004 telenovelas (50 P)
• 2004 television episodes (4 C, 2 P)
• 2004 television seasons (33 C, 2 P)
• 2004 television series debuts (67 C, 2 P)
• 2004 television series endings (47 C, 2 P)
• 2004 television specials (18 P)
• 2004 treaties (2 C)

W

• 2004 web series debuts (11 P)

0–9

• 2004 World Monuments Watch

B

• 2004 Osama bin Laden video
• British Columbia Law Enforcement Memorial

D

• Disco: A Decade of Saturday Nights
• The Drinker (Banksy)
• Dublin's Last Supper

E

• Enterprise Architecture Body of Knowledge

G

• Grrr (advertisement)

H

• Hanke–Henry Permanent Calendar
• Hubble Ultra-Deep Field

I

• I am lonely will anyone speak to me

K

• Kissing Coppers

M

• Mustang (advertisement)

N

• Nine Views

P

• Pipes (advertisement)

S

• Snow White and the Madness of Truth

T

• Terminal 5 (exhibition)

W

• Wizard People, Dear Reader