In 1981, the compact disc (CD) emerged as a groundbreaking technology in audio media. Jointly developed by Philips and Sony, the CD was set to replace traditional vinyl records and cassette tapes. Known for its high-quality sound and durability, the CD utilized laser-based reading, enhancing audio fidelity and user convenience. This innovation marked a significant transformation in the music industry, ushering in a new era of media consumption with improved accessibility and sound clarity.