Citations:last dance

Last Dance has a poignance, a touch of sad nostalgic connotation, and appears in many titles: https://en.wikipedia.org/wiki/Last_Dance

It appears in 715 times in the New York Times: https://www.nytimes.com/search?query=%22last%20dance%22

See several senses used together, all suggesting a sentimental and special final time to be together: https://www.google.com/books/edition/The_Bronze_Eagle/iwQnAAAAMAAJ?hl=en&gbpv=1&dq=%22last+dance%22&pg=PA277&printsec=frontcover