Discovered Pages
[Discover] YOUR ULTIMATE GUIDE TO PROGRESSIVE MUSIC http://www.progressiveworld.net/main.html
(music reviews progrock) 
[Discover] The Official John Petrucci Web Site http://www.johnpetrucci.com/ (guitar music musik progrock)
[Discover] Progressive Rock Music Ultimate Discography ... with Free MP3, Videos and Reviews http://www.progarchives.com/ (music rock blog muziek)