In 1850 Oregon, when a backwoodsman brings a wife home to his farm, his six brothers decide that they want to get married too.

Dixieland cornetist Red Nichols runs into opposition to his sound, but breaks through to success. He marries a warm, patient woman and even finds time to raise a family. Then tragedy strikes when their daughter contracts polio.

A frustrated big-band promoter runs in to rock-and-rollers Bill Haley and the Comets at a small-town dance. He quickly becomes their manager and, with the help of Alan Freed, hopes to bring the new sound to the entire country. But will a conniving booking agent, with a personal ax to grind with the manager, conspire to keep the band from making the big time?

A playboy helps a young woman turn her father's Nevada ranch into a haven for divorcees.