compilation
US /ˌkɑːm.pəˈleɪ.ʃən/
UK /ˌkɑːm.pəˈleɪ.ʃən/

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.