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

# Band/Artist Entries Percentage
1 Pink Floyd 1505 18.61%
2 Roger Waters 951 11.76%
3 Rush 449 5.55%
4 David Gilmour 319 3.94%
5 Neil Young 312 3.86%
6 Led Zeppelin 168 2.08%
7 Emerson Lake & Palmer 155 1.92%
8 REM 134 1.66%
9 Metallica 131 1.62%
10 Tesla 129 1.59%
 
# Band/Artist Entries Percentage
11 Dire Straits 119 1.47%
12 Tool 113 1.40%
13 Slayer 109 1.35%
14 Toto 87 1.08%
15 Genesis 82 1.01%
16 Jimi Hendrix 78 0.96%
17 The Who 72 0.89%
18 311 71 0.88%
19 Yes 69 0.85%
20 Black Sabbath 68 0.84%
 
# Band/Artist Entries Percentage
21 Fleetwood Mac 68 0.84%
22 Dave Matthews Band 67 0.83%
23 AC/DC 65 0.80%
24 Grateful Dead 64 0.79%
25 The Rolling Stones 63 0.78%
26 Roy Buchanan 62 0.77%
27 Marillion 55 0.68%
28 Iron Maiden 49 0.61%
29 U2 49 0.61%
30 Crosby, Stills, Nash & Young 48 0.59%