disk jockey
US /ˈdɪsk ˌdʒɑː.ki/
UK /ˈdɪsk ˌdʒɑː.ki/

1.
a person who plays recorded music for an audience, typically at a club or party, or on the radio
:
•
The disk jockey kept the party lively with his selection of upbeat songs.
•
She dreams of becoming a famous disk jockey on a national radio station.