Mam likes karaoke and she sings the following song sometimes.Barney's is cute.
I like bananas more than a microphone.
When Mom examines it in Wikipedia.
The first karaoke machine was invented by Japanese musician Daisuke Inoue in Kobe, Japan, in the early 1970s.
The follows are films of Mills Brothers of the beginning in 1930's.
And when 1 minute and 50 seconds passes, It become only a guitar and the chorus. It is right karaoke-style.
I Ain't Got Nobody - Mills Brothers