The Voice 16 Matthew Johnson I Smile Cover

The “heroic dose” of psychedelics, according to Johns Hopkins | Dr. Matthew Johnson

Psychedelics: Can they solve the ‘hard problem’ of consciousness? | Matthew Johnson

How psychedelics work, explained in under 6 minutes | Matthew Johnson

Shawn Sounds VS Matthew Johnson Never Too Much (Lyrics) - The Voice 2019 (Sneak Peek) Battle

#46: Psychedelics and Therapy - Dr. Matthew Johnson

6 Chilling New Details Revealed As Utah Mom Charged in Husband’s Murder