If you're looking to alter your perspective on the world, then give these three folk songs from the 1960s a listen.

Several rising British bands are using centuries-old ditties to discuss hot-button issues like prison abolition, trans rights and the gig economy. By Alex Marshall Reporting from London Think of ...

Over the course of nearly 75 years, the singer, songwriter and activist Pete Seeger used his pen and his voice to champion many causes: civil rights, farmworker and labor rights, and the environment.