Drummer REACTS to Mike Portnoy Playing NICKELBACK
20:52
Mike Portnoy ALMOST Joined Nickelback? 😜 || Drummer Reacts
14:30
Mike Portnoy Learns Nickleback on @DrumeoOfficial After First Time Listen
35:46
COFFEE WITH JOHN PETRUCCI & MIKE PORTNOY
31:30
Drum Teacher Reacts!! | Mike Portnoy Playing Taylor Swift!!
13:50
Nickelback Reacts to Nickelback Fans React To Nickelback! | React
13:40
"UK Drummer REACTS to Mike Portnoy Hearing "Burn It To The Ground" For The First Time REACTION"
27:17
66Samus interviews Mike Portnoy
26:50