Original sentence: Bob Dylan (born Robert Allen Zimmerman May 24, 1941) is an American singer-songwriter, musician, and poet.Dylan expanded the vocabulary of popular music by incorporating politics/social commentary, philosophy, and literature.Millions of young people embraced "The Times They Are A-Changin'" as an icon of the decade.While expanding and personalizing musical styles, Dylan has nonetheless shown devotion to traditions of American song, from folk and country/blues to rock 'n' roll and rockabilly, to Gaelic balladry, even jazz, swing, and Broadway
Edited sentence: Although his contributions as performer and recording artist have been central to his career, his songwriting is generally held as his highest accomplishment.Backed by a changing lineup of musicians, he has toured almost constantly since the late 1980s.Bob Dylan (born Robert Allen Zimmerman 24 May, 1941) is an American singer-songwriter, musician and poet.Dylan expanded the vocabulary of popular music by incorporating politics, social commentary, philosophy and literature.He is one of America's most highly regarded popular songwriters, and his enduring contributions to the American œuvre are comparable to those of Stephen Foster, Irving Berlin, Woody Guthrie, and Hank Williams.Millions of young people embraced "The Times They Are A-Changin'" as a rallying cry of the decade.While expanding and personalizing musical styles, Dylan has nonetheless shown devotion to traditions of American song, from folk and country/blues to rock 'n' roll and rockabilly, to Gaelic balladry, even jazz, swing and Broadway