Database Statistics

Last updated: 2015-04-25

Basics

Releases with cover art: 344,955 23.9%
Pieces of cover art: 652,833

Releases

By Release Group Type
Releases with cover art: 344,955
Album 252,945 73.3%
Single 50,605 14.7%
EP 30,102 8.7%
No type 7,530 2.2%
Other 3,477 1.0%
Broadcast 296 0.1%
By Release Status
Releases with cover art: 344,955
Official 321,747 93.3%
Promotion 8,846 2.6%
No status 8,165 2.4%
Bootleg 5,350 1.6%
Pseudo-Release 847 0.2%
By Release Format
Releases with cover art: 344,955
CD 190,842 55.3%
Digital Media 77,501 22.5%
12" Vinyl 25,839 7.5%
No format 25,111 7.3%
7" Vinyl 10,680 3.1%
Vinyl 5,054 1.5%
Cassette 2,633 0.8%
CD-R 2,569 0.7%
DVD-Video 2,349 0.7%
8cm CD 1,054 0.3%
10" Vinyl 951 0.3%
DVD 757 0.2%
Hybrid SACD 627 0.2%
SACD 499 0.1%
HDCD 285 0.1%
SHM-CD 193 0.1%
DVD-Audio 159 0.0%
Blu-ray 157 0.0%
Enhanced CD 150 0.0%
DualDisc 75 0.0%
VHS 57 0.0%
CD+G 54 0.0%
Blu-spec CD 53 0.0%
VCD 49 0.0%
USB Flash Drive 48 0.0%
Other 40 0.0%
10" Shellac 39 0.0%
DTS CD 33 0.0%
7" Flexi-disc 32 0.0%
Music Card 31 0.0%
HQCD 26 0.0%
Reel-to-reel 24 0.0%
MiniDisc 19 0.0%
Cartridge 17 0.0%
Piano Roll 16 0.0%
CDV 13 0.0%
Data CD 13 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%
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%
Betamax 1 0.0%
VinylDisc 1 0.0%
HD-DVD 0 0.0%
Shellac 0 0.0%
12" Shellac 0 0.0%
SVCD 0 0.0%

Release groups

Release groups with cover art: 289,709
manually selected: 2,026 0.7%
automatically inferred: 287,683 99.3%

Pieces of cover art

By Cover Art Type
Pieces of cover art: 652,833
Front 353,196 54.1%
Booklet 115,695 17.7%
Back 88,027 13.5%
Medium 67,515 10.3%
Spine 36,642 5.6%
Other 13,196 2.0%
Tray 10,690 1.6%
Obi 4,008 0.6%
Track 2,112 0.3%
Sticker 1,848 0.3%
Liner 1,787 0.3%
Watermark 1,197 0.2%
Poster 604 0.1%
Per release
Releases with cover art: 344,955
with 1 piece of cover art: 249,785 72.4%
with 2 pieces of cover art: 39,478 11.4%
with 3 pieces of cover art: 17,514 5.1%
with 4 pieces of cover art: 13,825 4.0%
with 5 pieces of cover art: 6,458 1.9%
with 6 pieces of cover art: 4,473 1.3%
with 7 pieces of cover art: 2,873 0.8%
with 8 pieces of cover art: 2,122 0.6%
with 9 pieces of cover art: 1,557 0.5%
with 10 pieces of cover art: 1,393 0.4%
with 11 pieces of cover art: 1,012 0.3%
with 12 pieces of cover art: 862 0.2%
with 13 pieces of cover art: 641 0.2%
with 14 pieces of cover art: 575 0.2%
with 15 pieces of cover art: 387 0.1%
with 16 pieces of cover art: 317 0.1%
with 17 pieces of cover art: 288 0.1%
with 18 pieces of cover art: 220 0.1%
with 19 pieces of cover art: 194 0.1%
with 20 pieces of cover art: 157 0.0%
with 21 pieces of cover art: 105 0.0%
with 22 pieces of cover art: 85 0.0%
with 23 pieces of cover art: 86 0.0%
with 24 pieces of cover art: 60 0.0%
with 25 pieces of cover art: 37 0.0%
with 26 pieces of cover art: 56 0.0%
with 27 pieces of cover art: 34 0.0%
with 28 pieces of cover art: 23 0.0%
with 29 pieces of cover art: 23 0.0%
with 30 or more pieces of cover art: 312 0.1%