Taking Back Sunday drummer Mark O’Connell has left the band after 25 years #takingbacksunday

Storytellers: "The Audition" - When Therapists Experience Self-Doubt: Mark O'Connell, LCSW

Mark O'Connell: To be a Machine | Cyborgs, Cryonics and Transhumanism

Mark O'Connell author of 'A Thread of Violence' | An Post Irish Book of The Year 2023

Taking Back Sunday's Mark O'Connell on falling in love with drums

An Evening with Mark O'Connell

Notes From An Apocalypse by Mark O’Connell - Sinéad & Rick Must Reads