Progressive Rock Music Bands/Artists List Starting with letter [Q]
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| Bands | Style | Country |
| Q | Neo-Prog | Chile |
| Q'UQ'UMATZ | Tech/Extreme Prog Metal | United States |
| QANGO | Crossover Prog | United Kingdom |
| QANTUM | Neo-Prog | France |
| QIRSH | Rock Progressivo Italiano | Italy |
| QOPH | Psychedelic/Space Rock | Sweden |
| QUADRA | Neo-Prog | France |
| QUAESCHNING & SCHNAUSS | Progressive Electronic | Germany |
| QUAKER | Eclectic Prog | Argentina |
| QUALEACEANS | Experimental/Post Metal | United Kingdom |
| QUALIA | Post Rock/Math rock | United Kingdom |
| QUANAH PARKER | Crossover Prog | Italy |
| QUANDARY | Progressive Metal | Australia |
| QUANTUM | Symphonic Prog | Brazil |
| QUANTUM FANTAY | Psychedelic/Space Rock | Belgium |
| QUANTUM JUMP | Canterbury Scene | United Kingdom |
| QUANTUM SPHERE | Progressive Metal | United Kingdom |
| QUARANTADUE | Experimental/Post Metal | Italy |
| QUARKS | Progressive Electronic | Chile |
| QUARKSPACE | Psychedelic/Space Rock | United States |
| QUARTETO 1111 | Eclectic Prog | Portugal |
| QUARTIK | Jazz Rock/Fusion | Canada |
| QUARTO FANTASMA, O | Post Rock/Math rock | Portugal |
| QUARTO SENSORIAL | Jazz Rock/Fusion | Brazil |
| QUARTO VUOTO | Rock Progressivo Italiano | Italy |
| QUASAR | Jazz Rock/Fusion | Australia |
| QUASAR | Neo-Prog | United Kingdom |
| QUASAR LUX SYMPHONIAE | Rock Progressivo Italiano | Italy |
| QUASER | Jazz Rock/Fusion | Japan |
| QUATEBRIGA | RIO/Avant-Prog | Yugoslavia |
| QUATERMASS | Heavy Prog | United Kingdom |
| QUATERNA REQUIEM (WIERMANN & VOGEL) | Symphonic Prog | Brazil |
| QUATRO, MICHAEL | Crossover Prog | United States |
| QUBE | Experimental/Post Metal | Poland |
| QUEEN | Prog Related | United Kingdom |
| QUEEN ELEPHANTINE | Psychedelic/Space Rock | United States |
| QUEENSRYCHE | Progressive Metal | United States |
| QUEL GIORNO DI UVE ROSSE | Rock Progressivo Italiano | Italy |
| QUELLA VECCHIA LOCANDA | Rock Progressivo Italiano | Italy |
| QUESTIONER | Experimental/Post Metal | United States |
| QUI | Jazz Rock/Fusion | Japan |
| QUICKSAND | Prog Folk | United Kingdom |
| QUIDAM | Neo-Prog | Poland |
| QUIET EARTH ORCHESTRA, THE | Crossover Prog | United States |
| QUIET ROOM, THE | Progressive Metal | United States |
| QUIET SUN | Canterbury Scene | United Kingdom |
| QUIET WORLD | Proto-Prog | United Kingdom |
| QUILL | Symphonic Prog | United States |
| QUILT | Eclectic Prog | Canada |
| QUINTAL DE CLOROFILA | Prog Folk | Brazil |
| QUINTESSENCE | Indo-Prog/Raga Rock | United Kingdom |
| QUINTESSENZA | Progressive Metal | Italy |
| QUINTETO ARMORIAL | Prog Folk | Brazil |
| QUINTORIGO | RIO/Avant-Prog | Italy |
| QUIRARTE CHRIS | Progressive Metal | United States |
| QUMMA CONNECTION | Neo-Prog | Finland |
| QUO VADIS | Tech/Extreme Prog Metal | Canada |
| QUODIA | Eclectic Prog | United States |
| QUORUM | Crossover Prog | Russia |
| QWAARN | Neo-Prog | Canada |
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