Light and sound entertainment devices, namely, electronic devices that produce synchronized light and sound and a control unit, which generates and synchronizes the lights and sounds; light and sound entertainment devices comprised of flash memory or hard disk drives that store audio media and other digitized sound recordings and play synchronized light shows; interactive displays consisting of lights and speakers that produce synchronized light and sound; entertainment apparatus and parts thereof, namely, audio mixers, audio speakers, electricity conduits, electrical circuits for use in reproducing music, sounds, and lights; apparatus for the transmitting, amplifying and reproduction of sound, lights, and images, namely, MP-3 players, digital music players, stereo tuners, liquid crystal displays, sound and stereo amplifiers, and speakers; software programs for playing music and for computer-controlled lights; computer-controlled sound apparatus, namely, synchronizable players and recorders that play music and control lights; image generating and/or display units for the display of synchronized lights and music; light and sound entertainment devices, namely, electronic devices for downloading audio programs from an external source, such as the Internet, via a network interface, or from another computer network, a computer, or another electronic memory device to the storage memory, which can play music and synchronize light shows; image generation and representation units for representation and visualization of moving pictures and lights; apparatus with LCD video, flat panel display screens for playing music and generating synchronized light; electronic devices, namely, electro-luminescent lighting systems that are comprised of illuminated circuits and microprocessor-based electronic controllers which produce light displays for ornamental and ambient lighting purposes; controllers for electric light displays; controllers for electric sound and light display; electronic light displays primarily consisting of incandescent lights, electric switches, and a power supply unit; electric luminescent display panels; incandescent light displays; structural parts for the aforesaid goods