System of a Down - Lonely Day (pianist reacts to metalhead friend’s suggestion)

System Of A Down - Question! (Pianist reacts to metalhead friend’s suggestion)

Vocal ANALYSIS of System Of A Down's "Lonely Day". Time for Daron to shine!

Slipknot - Snuff (pianist reacts to metalhead friend’s suggestion)

FIRST TIME reacting to System Of A Down Lonely Day | Opera Singer Reacts

Pantera - Cemetery Gates (pianist reacts to metalhead friend’s suggestion)

Therapist has a Lonely Day by System of Down

Vocal ANALYSIS of System Of A Down's "B.Y.O.B." leaves me utterly shocked!

System Of A Down - B.Y.O.B. (Pianist continues his exploration of rock/metal)

Metallica - Orion (Pianist continues his exploration of heavy metal)

First time reaction to System of a Down - Vocal analysis of Toxicity

Vocal ANALYSIS of System Of A Down for the FIRST TIME!

Tool - Lateralus (Pianist continues his exploration of heavy metal)

SYSTEM OF A DOWN 'Toxicity' - Vocal Coach Reaction & Analysis

System Of A Down - Lonely Day REACTION!

Polyphia - Ego Death feat. Steve Vai (Pianist reacts to metal head’s suggestion)

??? @systemofadown ??? Vocal ANALYSIS of some crazy Serj Tankian runs!

System Of Down, Chop Suey! - A Classical Musician’s First Listen and Reaction

Classical Composer Reacts to Toxicity (System of a Down) | The Daily Doug (Episode 541)

I'm part of the problem? System Of A Down's "Hypnotize" being vocally analyzed by Opera Singer

Breaking Down the Genius of System of a Down's 'Aerials' Vocal Coach Reaction & Analysis