This particular song, (Im My Own Grand-Pa) has been recorded by many people across the globe. In Australia (and still available) an entertainer (singing comedian) Chad Morgan - also known as The Sheik of Scrubby Creek, recorded this song during the 1970's, and again in the 1980's, he still performs the song at his live shows around the country, and it is a funny song. To know more about this funny many you can read up about him via http://chadmorgan.cjb.com

Jack