Will Ferrell always, always, always crushes his late night talk show appearances and Tuesday night’s visit to the Late Show with David Letterman was no exception. In donning a leprechaun outfit, Ferrell lectured Letterman about the dangers of snake attacks in New York City before singing an interesting rendition of “Danny Boy.

The appearance cannot even compare to his legendary visits with Conan but it’s still worth watching:

 

[Hollywood Reporter, YouTube]