Wiktionary
n. A compilation of the best works of a musical performer.
Wikipedia
Best-Of is a greatest hits album by Anggun. The album was released on December 2006 in Indonesia, May 2007 in Malaysia and June 2007 in Italy, to celebrate the first decade of Anggun's international career. It features hit singles from her first three international studio albums, as well as her soundtrack and collaborations with other artists. Anggun also re-recorded three of her old Indonesian hits—"Mimpi", "Bayang Bayang Ilusi" and "Takut". A deluxe edition features bonus VCD and DVD were released for Indonesia and Italy.
Usage examples of "best-of".
Father Geary had two favorite cassette tapes, which he kept in the car: a collection of rock-'n'-roll golden oldies, and an Elton John best-of He put on Elton.