The Jukebox Kids

When a promising record company president is arrested, his daughter takes over his company to promote her own rock and roll music by promoting various young singers.

The Maids

Gabriella, a maid, wears a jewel at a dancing party which belongs to her mistress, and when it is stolen she is accused of the theft and sent to jail. Some other maids organize a search party for the real thief who seems to be a moustached youth who continually sings a popular song.