Song of the Counterculture Who is the most popular musical group/artist today? Billboard Top 100, May 2010: Eminem Usher B.o.B. featuring Bruno Mars Taio Cruz featuring Ludacris B.o.B. featuring Eminem and Haley Williams Rhianna Train Ke$sha Lady Antebellum
Will any of these artists be remembered as musically “important?” What does that mean?