Classical violinist Roger Grant disappoints his family and teacher when he organizes a jazz band, but he and the band become successful. Roger falls in love with the band's singer, Stella, but his reluctance to lose her leads him to thwart her efforts to become a solo star. When the World War separates them in 1917, Stella marries Roger's best friend and, when Roger returns home after the war, an important concert at Carnegie Hall brings the corners of the romantic triangle together.

Rebecca's Uncle Harry leaves her with Aunt Miranda who forbids her to associate with show people. But neighbor Anthony Kent is a talent scout who secretly set it up for her to broadcast.

Bessie and Winston "Slug" Winters are married coaches whose mission is to whip their college football team into shape. Just in time, they discover a hillbilly farmhand and his sister. The hillbilly farmhand's ability to throw melons enables him to become their star passing ace.

Actor Lee Tracy presides as ringmaster over a show that combines the best elements of cinema with the circus, what he calls a Cinema Circus. Tracy introduces a number of professional circus acts, plus a cavalcade of movie stars who have side shows under the open air big tent. There is as much action in the audience as Tracy identifies a number of movie stars watching the proceedings incognito, having their own fun in the stands, and sometimes interacting with the circus acts.

Mercenary Donovan is hired to kidnap King Peter II. He learns that the party in power is evil and that the King is in danger, so kidnaps the King to keep him safe while a revolution is planned.

When a busybody teacher in a girls' finishing school finds a love letter from a student to an unknown man, a minor scandal erupts.

Warner Baxter plays the ambitious producer of a burlesque show who rises to the big time on Broadway. Alice Faye is the loyal burleycue singer who helps make Baxter a success. His head turned by sudden fame, Baxter falls under the spell of a society woman (Mona Barrie) who has theatrical aspirations of her own. She marries Baxter, then convinces him to produce a string of "artistic" plays rather than his extravagant musical revues. The plays are flops, and the woman haughtily divorces Baxter. Faithful Alice Faye, who'd gone to London when her ex-beau was married, returns to the penniless Baxter. She and her burlesque buddies team up to pull Baxter out of his rut and put him on top again.

This late entry in the popular "The Jones Family" series of '30s comedies has the family contending with a troublesome (and possibly crooked) uncle while trying to cut household expenses.

The "Caliban-Ariel" romance of fiftysomething John Barrymore and teenager Elaine Barrie is spoofed in this delightful 20th Century Fox musical. Adolphe Menjou plays the Barrymore counterpart, a loose-living movie star with a penchant for wine, women, and more wine. Alice Faye plays a nightclub singer hungry for publicity. Her agent (Gregory Ratoff) arranges a "romance" between Faye and Menjou. Eventually Faye winds up with Michael Whalen, allowing Menjou to continue his blissful, bibulous bachelorhood. Sing, Baby, Sing represented the feature-film debut of the Ritz Brothers, who are in top form in their specialty numbers--and who are awarded a final curtain call after the "The End" title, just so the audience won't forget them (The same device was used to introduce British actor George Sanders in Fox's Lancer Spy [37]).

Reporter Miss Lee is looking for a story and approaches George White as he's assembling the latest edition of his famous revue. As it turns out, she has lots of backstage gossip to choose from