A light and sound combination includes a lighting module and an audio module detachably mounted on the lighting module. The audio module includes a main body and a sounding assembly mounted in the main body. The lighting module includes a housing and an LED board mounted in the housing. Thus, the light and sound combination provides illuminating and sound playing functions by provision of the lighting module and the audio module. In addition, the audio module is detachably mounted on the lighting module, so that the audio module is mounted on and detached from the lighting module easily and conveniently.