Top Progressive Metal Bands of All Times

I lately came across a great listing about progressive metal bands. I would like to share the list of wonderful bands who give pleasure to our ears with their top-notch high quality music. I will complete the list giving video links where you can watch them by time. Here we go :

1. Dream Theater
2. Queensryche
3. Fates Warning
4. King's X
5. Tool
6. King Diamond
7. Symphony X
8. Crimson Glory
9. Opeth
10. Liquid Tension Experiment
11. Planet X
12. Atheist
13. Royal Hunt
14. Angra
15. Psychotic Waltz
16. Adagio
17. Watchtower
18. Threshold
19. Thought Industry
20. Arena
21. Enchant
22. Shadow Gallery
23. Platypus
24. Fifth Angel
25. Vanden Plas
26. Ayreon
27. Evergrey
28. Skyclard
29. Rammstein
30. The Galactic Cowboys
31. Pain Of Salvation
32. The Black League
33. Mekong Delta
34. Sieges Even
35. Leather Wolf
36. Ice Age
37. Lethal
38. The Jelly Jam
39. Explorers Club
40. Twilight
41. Atlantis
42. Inertia
43. Osiris
44. Cynic
45. Believer
46. Alchemist
47. Mayadome
48. Elegy
49. Atomic Opera
50. Kamelot
51. Riverside