HARTMANN - 'Simple Man' feat. Eric Martin of Mr. Big (official video)
Hartmann feat. Eric Martin of Mr. Big - Simple Man (Official Video)
Eric Martin & Oliver Hartmann: 'To be with you' (Mr. Big). Rock Imperium. Cartagena-Murcia. 25/06/22
Simple Man (feat. Eric Martin)
Eric Martin & Oliver Hartmann "Just Take My Heart" (Rock Imperium Fest 25/6/2022)
Best Song of 2018 Thus Far: Hartmann's Simple Man feat. Eric Martin
Eric Martin - Electrified (Mr. Big cover) live Rock Castle 18.08.2022
Eric Martin, Oliver Hartmann e Ina Morgan - Take Cover, Leyendas del Rock 2019
Eric Martin feat. Al Breeze/Oliver Hartmann - To Be With You Live 2015
Eric Martin and PJ Farley of Mr.Big
Alive and Kickin - Eric Martin feat. Al Breeze/Oliver Hartmann
Singing Master Class with Eric Martin (M.r. Big) 2009 #EricMartin #MrBig
ERIC MARTIN Mr BIG - INTERVIEW with
METAL EDGE PRESENTS: ERIC MARTIN OF MR BIG
Eric Martin - To Be With You
The Face of Love Eric Martin Akira Sudou
ERIC MARTIN (MR. BIG) | Acoustic Medley & Duets with MELTEM
2015 Rock Meets Classic - Eric Martin - Just Take My Heart
Eric Martin feat Al Breeze/Oliver Hartmann - Daddy Brother Lover Little Boy