Crossword puzzle clue "old part song"

Children's song that's based on an old work song melody

American folk song "Old ___ Song"

Old Tucker in an old folk song

"She's a good old worker and a good old pal," in song

"The ___ Song" (familiar name of the Gary Glitter song "Rock and Roll Part 2" often played at sports events)

Part of a song that gets reused by another song

Old part-song

1 part vermouth, 1 part campari, 1 part soda water, and some sweetened dairy beverage?