Database Statistics

Last updated: 2015-05-30

Basics

Releases with cover art: 356,562 24.5%
Pieces of cover art: 676,876

Releases

By Release Group Type
Releases with cover art: 356,562
Album 261,391 73.3%
Single 52,191 14.6%
EP 31,387 8.8%
No type 7,722 2.2%
Other 3,540 1.0%
Broadcast 331 0.1%
By Release Status
Releases with cover art: 356,562
Official 332,565 93.3%
Promotion 9,116 2.6%
No status 8,528 2.4%
Bootleg 5,487 1.5%
Pseudo-Release 866 0.2%
By Release Format
Releases with cover art: 356,562
CD 196,752 55.2%
Digital Media 80,886 22.7%
12" Vinyl 27,006 7.6%
No format 25,644 7.2%
7" Vinyl 10,962 3.1%
Vinyl 4,964 1.4%
Cassette 2,739 0.8%
CD-R 2,636 0.7%
DVD-Video 2,460 0.7%
8cm CD 1,068 0.3%
10" Vinyl 965 0.3%
DVD 782 0.2%
Hybrid SACD 649 0.2%
SACD 501 0.1%
HDCD 309 0.1%
SHM-CD 205 0.1%
Enhanced CD 195 0.1%
DVD-Audio 167 0.0%
Blu-ray 167 0.0%
DualDisc 83 0.0%
10" Shellac 60 0.0%
VHS 59 0.0%
CD+G 56 0.0%
Blu-spec CD 54 0.0%
USB Flash Drive 51 0.0%
VCD 49 0.0%
Other 39 0.0%
HQCD 38 0.0%
DTS CD 35 0.0%
Copy Control CD 34 0.0%
7" Flexi-disc 33 0.0%
Music Card 31 0.0%
Reel-to-reel 24 0.0%
MiniDisc 20 0.0%
Cartridge 20 0.0%
Piano Roll 16 0.0%
CDV 15 0.0%
Data CD 15 0.0%
LaserDisc 8 0.0%
Flexi-disc 5 0.0%
8cm CD+G 5 0.0%
Playbutton 5 0.0%
Wax Cylinder 4 0.0%
SHM-SACD 4 0.0%
DAT 3 0.0%
DCC 3 0.0%
Edison Diamond Disc 2 0.0%
3.5" Floppy Disk 2 0.0%
slotMusic 1 0.0%
UMD 1 0.0%
7" Shellac 1 0.0%
DVDplus 1 0.0%
CED 1 0.0%
Betamax 1 0.0%
VinylDisc 1 0.0%
HD-DVD 0 0.0%
VHD 0 0.0%
Pathé disc 0 0.0%
Shellac 0 0.0%
12" Shellac 0 0.0%
SVCD 0 0.0%

Release groups

Release groups with cover art: 299,037
manually selected: 2,113 0.7%
automatically inferred: 296,924 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 676,876
Front 365,358 54.0%
Booklet 120,697 17.8%
Back 91,071 13.5%
Medium 70,584 10.4%
Spine 38,017 5.6%
Other 13,531 2.0%
Tray 11,235 1.7%
Obi 4,097 0.6%
Track 2,180 0.3%
Liner 1,938 0.3%
Sticker 1,914 0.3%
Watermark 1,236 0.2%
Poster 616 0.1%
Per release
Releases with cover art: 356,562
with 1 piece of cover art: 258,310 72.4%
with 2 pieces of cover art: 40,393 11.3%
with 3 pieces of cover art: 18,085 5.1%
with 4 pieces of cover art: 14,316 4.0%
with 5 pieces of cover art: 6,727 1.9%
with 6 pieces of cover art: 4,679 1.3%
with 7 pieces of cover art: 2,993 0.8%
with 8 pieces of cover art: 2,223 0.6%
with 9 pieces of cover art: 1,612 0.5%
with 10 pieces of cover art: 1,472 0.4%
with 11 pieces of cover art: 1,059 0.3%
with 12 pieces of cover art: 934 0.3%
with 13 pieces of cover art: 657 0.2%
with 14 pieces of cover art: 607 0.2%
with 15 pieces of cover art: 401 0.1%
with 16 pieces of cover art: 335 0.1%
with 17 pieces of cover art: 307 0.1%
with 18 pieces of cover art: 229 0.1%
with 19 pieces of cover art: 199 0.1%
with 20 pieces of cover art: 160 0.0%
with 21 pieces of cover art: 112 0.0%
with 22 pieces of cover art: 91 0.0%
with 23 pieces of cover art: 88 0.0%
with 24 pieces of cover art: 62 0.0%
with 25 pieces of cover art: 39 0.0%
with 26 pieces of cover art: 58 0.0%
with 27 pieces of cover art: 34 0.0%
with 28 pieces of cover art: 26 0.0%
with 29 pieces of cover art: 26 0.0%
with 30 or more pieces of cover art: 324 0.1%