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

# Band/Artist Entries Percentage
1 Pink Floyd 1505 18.39%
2 Roger Waters 952 11.63%
3 Rush 449 5.49%
4 David Gilmour 319 3.90%
5 Neil Young 312 3.81%
6 Led Zeppelin 168 2.05%
7 Emerson Lake & Palmer 163 1.99%
8 REM 149 1.82%
9 Metallica 133 1.63%
10 Tesla 129 1.58%
 
# Band/Artist Entries Percentage
11 Dire Straits 121 1.48%
12 Tool 113 1.38%
13 Slayer 109 1.33%
14 Toto 87 1.06%
15 Genesis 82 1.00%
16 Jimi Hendrix 78 0.95%
17 The Who 72 0.88%
18 Yes 71 0.87%
19 311 71 0.87%
20 Fleetwood Mac 69 0.84%
 
# Band/Artist Entries Percentage
21 Black Sabbath 68 0.83%
22 Dave Matthews Band 67 0.82%
23 AC/DC 65 0.79%
24 Grateful Dead 64 0.78%
25 The Rolling Stones 63 0.77%
26 Roy Buchanan 62 0.76%
27 Marillion 57 0.70%
28 Iron Maiden 49 0.60%
29 U2 49 0.60%
30 Crosby, Stills, Nash & Young 48 0.59%