What makes When Love Comes to Town by U2 notable?

The title track features blues legend B.B. King, marking a significant crossover into the realms of blues and rock. It received considerable radio play and remains a staple in U2's live performances, reflecting their ability to blend genres and attract diverse audiences. Released on April 1, 1989, 'When Love Comes to Town' came during U2's transition from their earlier post-punk roots to a more commercially accessible sound. This period followed their acclaimed album 'The Joshua Tree,' which had solidified their position as global rock icons.