Drum Teacher Reaction: MIKE PORTNOY - 'Sacrificed Sons' - Dream Theater Drum Cam | (2021 Reaction)

Drum Teacher Reacts: MIKE PORTNOY | 'As I Am' - Dream Theater | (2020 Reaction)

Sacrificed Sons (Dream Theater) Reaction, Analysis, & 9/11 Commemoration | The Daily Doug (Ep. 455)

Drum Teacher Reaction: MIKE PORTNOY | Neal Morse - 'Author Of Confusion' | (2021 Reaction)

Mike Portnoy - Sacrificed Sons - DrumCam

Drum Teacher Reacts: Mike Portnoy Learns Impossible Danny Carey Drum Part | PNEUMA - TOOL

Drum Teacher Reacts: MIKE PORTNOY Hears "Burn It To The Ground" For The First Time

Mike Portnoy Learns Impossible Danny Carey Drum Part

Classical Composer Reacts to Illumination Theory (Dream Theater) | The Daily Doug (Episode 153)

DREAM THEATER "Instrumedley" (Live @ Budokan '04) // Audio Engineer & Pro. Drummer React

Dream Theater - Sacrificed Sons (Score) THE WOLF HUNTERZ Reactions

Drum Teacher Reacts | MIKE PORTNOY | 'The Dance of Eternity' - Dream Theater | (2020 Reaction)

Classical Composer Reacts to Octavarium (Dream Theater) | The Daily Doug (Episode 134)

Metal Drummer reacts to Mike Portnoy

Dream Theater Grooves & Fills | Mike Portnoy

REACT KETUKAN DRUM MIKE PORTNOY DI LAGU BARU DREAM THEATER

VOICE COACH REACTS | First Time Reaction to DREAM THEATER... The Dance of Eternity... | 10/10

Drum Teacher Reaction: El Estepario Siberiano | Dream Theater | THE ENEMY INSIDE | Single Pedal!

FINALLY FREE DRUM BATTLE MIKE MANGINI VS MIKE PORTNOY || DREAM THEATER

Drummer Reacts To - Mike Portnoy Hears "Burn It To The Ground" For The First Time

Mike Portnoy - Octavarium - DrumCam