Here are the top 30 artists/bands entered into the RoIO Database

# Band/Artist Entries Percentage
1 Pink Floyd 1505 18.27%
2 Roger Waters 952 11.55%
3 Rush 449 5.45%
4 David Gilmour 319 3.87%
5 Neil Young 312 3.79%
6 Led Zeppelin 168 2.04%
7 Emerson Lake & Palmer 168 2.04%
8 REM 160 1.94%
9 Metallica 136 1.65%
10 Tesla 129 1.57%
 
# Band/Artist Entries Percentage
11 Dire Straits 121 1.47%
12 Tool 113 1.37%
13 Slayer 109 1.32%
14 Toto 87 1.06%
15 Genesis 82 1.00%
16 Jimi Hendrix 78 0.95%
17 The Who 72 0.87%
18 Yes 71 0.86%
19 311 71 0.86%
20 Fleetwood Mac 69 0.84%
 
# Band/Artist Entries Percentage
21 Black Sabbath 68 0.83%
22 Dave Matthews Band 67 0.81%
23 AC/DC 65 0.79%
24 Grateful Dead 65 0.79%
25 The Rolling Stones 63 0.76%
26 Roy Buchanan 62 0.75%
27 Marillion 57 0.69%
28 Iron Maiden 49 0.59%
29 U2 49 0.59%
30 Crosby, Stills, Nash & Young 48 0.58%