Toonstone

Toonstone is a movie starring Aerli Austen, Sheila Brothers, and Jon Etheridge. An inept gunslinger with an egotistical talking horse is recruited to save a town besieged by outlaws and evil aliens.
The story takes place in 1870 in the Wild West and revolves around a country musician named Dalton who takes a job as the sheriff of Toonstone to support his livelihood as he chases outlaws, aliens and his ultimate dream... his music.