Clifford Lee Burton (February 10, 1962 – September 27, 1986) was an American musician who served as the bassist for the heavy metal band Metallica from 1982 until his death in 1986. He is renowned for his musicianship and influence. Burton's early musical ventures include performing in bands such as EZ-Street and Agents of Misfortune, and frequently collaborating with guitarist Jim Martin. He was discovered by James Hetfield and Lars Ulrich while performing in Los Angeles, who asked him to replace bassist Ron McGovney in Metallica.
https://en.wikipedia.org/wiki/Cliff_Burton