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She was joined on stage by her Grammy award-winning father, LeboM, and German composer and record producer Hans Zimmer.
Kevin Mazur via Getty Images
Some pictures to ease the fomo you probably had for Coachella.
Lady Gaga promised surprises during her headline Coachella set, and Mother Monster has delivered. The singer dropped a surprise new single during epic performance at the US festival on Saturday (15 Ap...