As one of the biggest rock bands of all time, U2 and its frontman Bono, have long fought for human rights and against social injustice around the world. In their new movie, "U2 3D," which comprises footage from their 2006 Vertigo tour, Bono dons a headband with "COEXIST" spelled out with religious symbols to advocate for spiritual unity.

Check out this gallery of our favorite spiritual quotes and lyrics from the band, along with some cool photos from the movie.

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