Honorable mention (ahem)....Leonard Nimoy - Ballad of Bilbo Baggins
Doug Kershaw - Diggy Liggy Lo
http://www.youtube.com/watch?v=9AQvUPN1jAk
Irish:Wolfe Tones - The MermanWolfe Tones - The Foggy Dew
Country:Bryan White - Rebecca LynnGeorge Strait - Check Yes or NoSara Evans - Suds in the Bucket