[BookmanTheJanitor]

I am a big fan of progressive rock/metal...so I’d have to add Porcupine Tree.

[grey_whiskers]

Neal Morse, especially post Spock's Beard. ("The Whirlwind" with Transatlantic.)

The Celtic Christian progressive band Iona with Joanne Hogg and Dave Bainbridge; and, finally, the best guitarist alive, Phil Keaggy...

[RegulatorCountry]

Porcupine Tree - “Anesthetize”

https://youtu.be/MSEQZ8reJA4