Niall O'Sullivan and Friends Album • 2015

Ballads EP • 2014

Niall O'Sullivan Album • 2011

Danny Boy By The Niall O'Sullivan Jazz Quartet - (Smooth Jazz Version) Niall O'Sullivan • 234K views

Over the Rainbow Niall O'Sullivan • 181K views

Moon Love Niall O'Sullivan • 142K views

Niall O'Sullivan in Concert (highlights) - Ard Aidhin Records Niall O'Sullivan • 18K views

Moon Love Niall O'Sullivan • 153 views

Run Snow Patrol Trumpet and Strings version Niall O'Sullivan • 152 views

My Funny Valentine Niall O'Sullivan • 12K views

My Funny Valentine Niall O'Sullivan • 1.7K views

Il Postino (From "Il Postino") RTE Concert Orchestra, David Brophy & Niall O'Sullivan • 137 views

Ave Maria Niall O'Sullivan • 964 views