I love  Karaoke because its used by recording engineers to refer to an instrumental version of a recording
I see, I've enjoyed singing karaoke myself
In several Asian countries such as China, Cambodia or the Philippines, a karaoke box is called a KTV. The global karaoke market has been estimated to be worth nearly $10 billion.
History.
History 1960s: Development of audio-visual-recording devices.
From 1961–1966, the American TV network NBC carried a karaoke-like series, "Sing Along with Mitch", featuring host Mitch Miller and a chorus, which superimposed the lyrics to their songs near the bottom of the TV screen for home audience participation
is a soprano.
In an interview with Myplay.com, she described her early process of recording music: "I used to record songs that I wrote by using two different tape recorders and two separate tapes. I would start by recording myself on the first tape, singing the song down from top to finish. Then, I would play it back, while singing the harmonies and recording them on the second tape. I'd just keep repeating the process, going back and forth between tapes until I had a final version