A karaoke machine is an electronic device that plays instrumental versions of songs, allowing users to sing along with the music. It typically features a microphone, speakers, and a display screen that shows the lyrics. Karaoke machines can be standalone units or part of a larger entertainment system, and they often come with a library of songs across various genres. Many karaoke machines also include features like pitch correction, echo effects, and the ability to record performances. They are popular in social settings, such as parties and bars, where people gather to enjoy singing and entertainment together.