Sweetheart of a Love Story!
Join These Jitterbuckaroos!
COWBOY CRUSADER ESCAPES LYNCHING PARTY! Singing Jack is in a tough spot when outlaws frame him - but he shoots his way out in a rousing fight-to-the-finish! (original poster)
Based on the Johann Sebastian Bach Oratorio
A TEXAS TORNADO OF ACTION AND SONG! (original poster-all caps)