The Importance of Screeners

Mr. Nickname is going to give you the musician appellation of your choice. Travis: Bruce Springsteen, Christina Aguilera and John Mayer are among those who have been called "the voice of a generation" Mr. Nickname has no idea what the accreditation of these nicknames are except that they're on a wiki article aboutnicknames for musicians. But I want you guys to tell me the musician.