Complex sentence: The movie is regarded by fans as one of Presley's best (even though G.I. Blues is much better and doesn't include a dirty scary ranga!), it is noted for the on-screen chemistry between Presley and Ann-Margret.
Split into simpler sentences: The movie is regarded by fans as one of Presley's best, although G.I. Blues is much better and doesn't include a scary dirty ranga. It is noted for the on-screen chemistry between Presley and Ann-Margret.