The 8-track was a magnetic tape cartridge format used for music playback that was popular in the United States from the mid-1960s to the early 1980s. It was developed by a group of companies led by Lear Jet Corporation, and was initially marketed as a way to listen to music in cars. The format was widely adopted due to its portability and the ability to play pre-recorded tapes. However, its popularity declined in the late 1970s with the rise of cassette tapes, which offered better sound quality, smaller size, and longer playing times. By the early 1980s, 8-tracks had largely been replaced by cassettes and were no longer being produced. Today, the 8-track is remembered as a curious and somewhat quaint piece of music history.
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