In the Good Old Summertime

In the Good Old Summertime is a 1949 Technicolor musical film directed by Robert Z. Leonard. It starred Judy Garland, Van Johnson and S.Z. Sakall.

Veronica Fisher Judy Garland enters Oberkugens music shop, looking for work. Although Otto Oberkugen S. Z. Sakall is reluctant to take on more staff, she wins a job by persuading a wealthy matron, through her singing and musical expertise, to buy a harp at almostover Oberkugens list price. Neither she nor Andrew Larkin Van Johnson, the shops senior salesman, suspects that they are each others anonymous pen pal. They bicker constantly at work although becoming increasingly attracted to each other.Garland introduced the Christmas song Merry Christmas in this film it was later covered by Johnny Mathis and Bette Midler. ........

Source: Wikipedia