Kirk Lee Hammett (born November 18, 1962) is an American musician. Hammett has been the lead guitarist of heavy metal band Metallica since 1983; prior to joining Metallica, he co-formed thrash metal band Exodus in 1979. In 2023, Hammett and Metallica bandmate James Hetfield were co-ranked 23rd on Rolling Stone's list of Greatest Guitarists of All Time.
