A karaoke audio-visual recorder/player having a main body is disclosed, wherein a microphone is mounted on one side of the main body, and a monitor, a band selection button, a plurality of function buttons, an output/input device, a camera lens, and a storage device are mounted on the other side of the main body. The band selection button has the same frequency as a karaoke machine that shows songs so as to sing the songs by means of the microphone at any places and record sound and images in the storage device by means of the microphone and the camera lens. The sound and the images can be transmitted to other equipment through the output/input device for being edited and stored.