Progressive Rock
| Artists | Lyrics |
|---|---|
| Alberto Rigoni | 24 |
| All the King's Men | 0 |
| The Alpha Centauri | 0 |
| Ambo | 0 |
| Amon Düül UK | 0 |
| Anomaly | 0 |
| arbelos | 0 |
| Asia Minor | 0 |
| Atlas&I | 0 |
| Atomic Rooster | 0 |
| Ayurveda | 0 |
| Battle Circus | 0 |
| Benny Crespo's Gang | 0 |
| Big Big Train | 0 |
| Black Sand and Starless Nights | 0 |
| Breaking Orbit | 0 |
| Brother Ape | 0 |
| Camafeo | 0 |
| Captain Marryat | 0 |
| Challenges | 0 |
| Children of Nova | 0 |
| Chris Squire | 0 |
| Codec | 1 |
| Coheed and Cambria | 141 |
| Comfort for Change | 0 |
| Delirium | 0 |
| Dredg | 0 |
| Earth and Fire | 0 |
| Eatliz | 0 |
| The Edgar Broughton Band | 0 |
| El Doom & The Born Electric | 0 |
| El Grupo Nuevo de Omar Rodriguez-Lopez | 0 |
| El Olio Wolof | 0 |
| Emerson, Lake & Palmer | 0 |
| End, Ocean | 0 |
| Estradasphere | 9 |
| Euphonia | 0 |
| Everon | 0 |
| The Fall of Troy | 0 |
| Final Gravity | 0 |
| First Signs of Frost | 0 |
| Floating Me | 0 |
| Flying Colors | 0 |
| Focus | 10 |
| From Indian Lakes | 14 |
| Genesis | 0 |
| Gordian Knot | 0 |
| Ground Solution | 0 |
| GTR | 0 |
| Höyry-Kone | 0 |
