What nationality is the musician who wrote the music of the song Enter Sandman, with Kirk Hammett and James Hetfield ?
Lars Ulrich Lars Ulrich {'1': ", '2': ", '3': 'R', '4': "} ( ; ] ; born December 26, 1963) is a Danish musician, songwriter, actor, and record producer. He is best known as the drummer and co-founder of the American heavy metal band Metallica. The son of tennis player Torben Ulrich and grandson of tennis player Einer Ulrich, he also played tennis in his youth and moved to Los Angeles at age 16 to train professionally. However, rather than playing tennis, Ulrich began playing the drums. After publishing an advertisement in "The Recycler", Ulrich met vocalist/guitarist James Hetfield and formed Metallica.
Alan Heyman Alan Charles Heyman (16 March 1931 – 1 March 2014) was a South Korean musicologist and composer. Born in the United States, he first came to South Korea in 1953 with the United States Army during the Korean War, and after completing a graduate degree in music education at Columbia University, moved to South Korea permanently in 1960 to devote himself to research and composition. He led traditional Korean music troupes on tours of North America and Europe, and made significant contributions to the preservation of Korean traditional music, for which he was recognised with awards from national and international organisations. He gave up his U.S. citizenship to become a South Korean citizen in 1995, and remained in the country until his death in 2014.