Bob Dylan
He was born in 1941 in Minnesota. His parents were from the Russian Empire in what is now Ukraine. As a youth he was a big fan of rock and roll, and formed several bands in high school.  However, Dylan first became famous as a folk musician.  In 1962, he released his first album, simply called Bob Dylan. The next year, he released the folk song "Blowin' in the Wind", which became very popular. In 1965, he began playing rock and roll. That year, Dylan released "Like a Rolling Stone", which has been called the greatest popular music song of all time. He put these two types of music together in a new way, which became very popular.