compilation

US /ˌkɑːm.pəˈleɪ.ʃən/
UK /ˌkɑːm.pəˈleɪ.ʃən/
"compilation" picture
1.

a collection of items, especially musical or literary ones, assembled from various sources

:
The album is a compilation of his greatest hits.
She spent hours working on the compilation of research data.