Tiësto on January 17, 1969) is a Grammy-nominated Dutch trance DJ and record producer. He has become one of the world's most famous people in the trance and electronic dance music scenes. Although he has used many aliases in the past, he is best known for his work as DJ Tiësto. On his latest productions, however, he has dropped the "DJ" label and is now known simply as "Tiësto", an alias which is a twist on his childhood nickname.   Wikipedia