I love Karaoke singing!  The difference between Karaoke and sing-along songs is that there is no lead vocalist in Karaoke
I love it too! It's fun!
Interestingly, many amateur and professional music artists use Karaoke recordings!
Do you know any professional Karaoke singers?
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
. The primary difference between Karaoke and sing-along songs is the absence of the lead vocalist.
Sing-alongs (present since the beginning of singing) fundamentally changed with the introduction of new technology. In the late 1960s and into the 1970s, stored audible materials began to dominate the music recording industry and revolutionized the portability and ease of use of band and instrumental music by musicians and entertainers as the demand for entertainers increased globally. This may have been attributable to the introduction of music cassette tapes, technology that arose