Complex sentence: Unlike the pop and R&B-infused songs that Jackson had been releasing before, this song was strictly a rock and roll production solely written by Jackson and co-produced with the song's guitarist Jellybean Johnson.
Split into simpler sentences: Unlike the pop and R&B-infused songs that Jackson had been released. This song was strictly a rock and roll production solely written by Jackson and co-produced with the song's guitarist Jellybean Johnson.