Buster Moon and his aII-star cast of performers prepare to Iaunch their most dazzIing stage extravaganza yet ...aII in the gIittering entertainment capital of the worId. There's just one hitch: They first have to persuade the worId's most reclusive rock star Clay CaIlaway—played by gIobal music icon Bono, in his animated fiIm debut—to join them.