At Google News there were 152 articles related to this BBC piece.
A Malaysian man has been stabbed to death for refusing to stop singing and hand over the microphone at a karaoke bar, police say.
Good to see that J-Walk is on the case.

I’ve been raising awareness about karaoke violence for a long time to no avail. It seems that the problem is just getting worse. This time the outbreak occurred in Wisconsin. From The Smoking Gun…
Meet Kyle Drinkwine. The Wisconsin man, 24, allegedly became so incensed by a lackluster karaoke performance of a heavy metal song that [...]

Takara Tomy will soon introduce the “Hi-kara” a tiny, personal karaoke machine.

The machine is a 3 inch cube that weighs less than a pound with a 2.4 inch screen. The machine will cost around $100 and special song cartridges around $40. Warblers will also be able to download songs from the internet.
Karoake singers have longed [...]