Ian Brennan on Glee Parents @ San Diego Comic-Con 2011 [Glee]

Ian Brennan - Anger Antidotes: How Not to Lose Your S#&!

Dahmer Producer Ian Brennan Defends Show Over Claims It's Too 'Sympathetic' To Jeffrey Dahmer

Ian Brennan visits Loyola University Theatre School

Ian Brennan, Grammy acceptance speech (2012)

Ian Brennan: The Oldest Voice in the World (Azerbaijan) | Music Interview 2023

Ian Brennan: 4 Rules to Live By