Will Ferrell Sings "Danny Boy" - David Letterman
- Publish date
- Thursday, 19 Mar 2015, 1:57PM
In honor of St. Patrick's Day, Will Ferrell performs his own special version of "Danny Boy."
Take your Radio, Podcasts and Music with you
In honor of St. Patrick's Day, Will Ferrell performs his own special version of "Danny Boy."
Take your Radio, Podcasts and Music with you
