Just - Slaughter.

Three bandits rob a stage coach and then shoot some Navajos and steal their horses. They seek refuge at the US Fort Marcy, and get it from the conflicted commander. The Navajos hone in...

Almost unwatchable on many levels, the screenplay is stupid, the direction wooden, lead actor phones it in and to add insult to injury the Cinecolor print is poor. That's not all, though, story is told mostly in song, irritatingly so, to the point where it feels like pic was made decades earlier than it was. Hell! Just to cap things off a main character flip-flop come the finale is real... read the rest.