<P> Credits adapted from the Music Box liner notes . </P> <P> "Hero" was recorded at The Plant Studios, Sausalito, California and The Record Plant, Los Angeles . Vocals were mixed at Right Track Studios, New York . </P> <Ul> <Li> Mariah Carey--co-production, songwriting, vocals </Li> <Li> Walter Afanasieff--co-production, songwriting, keyboards, rhythm programming, acoustic guitar </Li> <Li> Michael Landau--guitar </Li> <Li> Dana Jon Chappelle--vocal engineering </Li> <Li> David Gleeson--engineering </Li> <Li> Mick Guzauski--mixing </Li> <Li> Bob Ludwig--mastering </Li> </Ul> <Li> Mariah Carey--co-production, songwriting, vocals </Li>

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