| Symphony X |
United States |
Progressive Power Metal |
52 |
| Liquid Tension Experiment |
United States |
Technical/Progressive Rock/Metal |
40 |
| Rush |
Canada |
Progressive Rock/Metal |
34 |
| Fates Warning |
United States |
Power Metal, Progressive Metal |
29 |
| James LaBrie |
Canada |
Progressive Metal/Melodic Death Metal/Metalcore |
29 |
| Vanden Plas |
Germany |
Progressive Metal |
24 |
| Circus Maximus |
Norway |
Progressive/Melodic Metal |
23 |
| Ayreon |
Netherlands |
Progressive Metal/Rock |
15 |
| Pagan's Mind |
Norway |
Progressive/Power Metal |
14 |
| Shadow Gallery |
United States |
Progressive Metal |
12 |
| Pain of Salvation |
Sweden |
Progressive Rock/Metal |
10 |
| Haken |
United Kingdom |
Progressive Metal |
9 |
| John Petrucci |
United States |
Progressive Metal, Shred |
8 |
| Seventh Wonder |
Sweden |
Progressive Metal |
8 |
| Lost in Thought |
United Kingdom |
Progressive Metal |
8 |
| Evergrey |
Sweden |
Progressive/Power Metal |
7 |
| Andromeda |
Sweden |
Progressive Metal |
6 |
| John Arch |
United States |
Progressive Metal |
6 |
| Dominici |
United States |
Acoustic Rock (early) / Progressive Metal (later) |
5 |
| Transatlantic |
United States |
Progressive Metal / Rock |
5 |
| (see more) |