It's the Clancy Brothers and Tommy Makem, singing "What Do You Do With a Drunken Sailor?" You're welcome. And now I'm going to waste the rest of the afternoon listening to various live performances by these fellows on YouTube. Feel free to join me - there are worse things to do on a cold Sunday in January, including spending 2 hours frantically looking for the Girl Scout cookie order sheets that have to be turned in - um - yesterday.
Larry was the one who finally found them. He definitely earned marriage points on that one.