The word `karaoke` has a Japanese origin from the words `kara` meaning empty or void and okesutora, meaning orchestra. It is a kind of entertainment in which singers sing with music pre-recorded played on a music system. The song used is usually a popular song, but the original recorded voice is removed or the volume is reduced low enough so that it does not interfere with the current singer.
Karaoke DVDs are discs that are specially formatted to have only music of songs and their lyrics displayed when the song is played from the DVD. The earlier formats used for Karaoke were VCD and CD+G. Another format which is used for karaoke discs is laser discs.
The CD+G discs were mainly normal audio CDs but also having lyrics data written on them. The discs can be played on a general CD player but the images for lyrics are of low quality. On the other hand VCD used for karaoke can store high quality MPEG videos for lyrics display.
In the karaoke DVD format, video is supported. Hence, the songs on the DVD can be accompanied by high quality video clips which are specially made for karaoke.
The karaoke discs (karaoke DVDs) are available in two formats –...