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

# Band/Artist Entries Percentage
1 Pink Floyd 1505 19.08%
2 Roger Waters 950 12.04%
3 Rush 449 5.69%
4 David Gilmour 319 4.04%
5 Neil Young 312 3.95%
6 Led Zeppelin 167 2.12%
7 Emerson Lake & Palmer 145 1.84%
8 Tesla 129 1.64%
9 REM 119 1.51%
10 Dire Straits 113 1.43%
 
# Band/Artist Entries Percentage
11 Tool 113 1.43%
12 Metallica 113 1.43%
13 Slayer 109 1.38%
14 Toto 86 1.09%
15 Genesis 81 1.03%
16 Jimi Hendrix 78 0.99%
17 The Who 72 0.91%
18 311 71 0.90%
19 Black Sabbath 68 0.86%
20 Fleetwood Mac 67 0.85%
 
# Band/Artist Entries Percentage
21 Dave Matthews Band 67 0.85%
22 Yes 66 0.84%
23 AC/DC 65 0.82%
24 Grateful Dead 64 0.81%
25 The Rolling Stones 63 0.80%
26 Roy Buchanan 62 0.79%
27 Marillion 51 0.65%
28 Iron Maiden 49 0.62%
29 U2 49 0.62%
30 Crosby, Stills, Nash & Young 48 0.61%