Optimism and wariness abounded in Manchester, England, on Sunday, when Ariana Grande led a star-studded benefit concert called One Love Manchester with appearances by hit-makers Justin Bieber, Katy Perry, Miley Cyrus, Coldplay, Liam Gallagher, Marcus Mumford, Pharrell Williams and others to raise money for victims of the terrorist attack on her concert last month. The show, which took place at the Old Trafford Cricket Ground and included a section for attendees of the original concert, had sold out in under six minutes.

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