Possible Clues:

• Provided the music for a party, informally
• Spun 9-Down at a party, say
• Kept the dance floor busy, briefly
• Worked a dance, for short
• Worked at a rave, perhaps
• Worked the wedding reception
• Played platters at a party
• Worked a party, perhaps
• Spun CDs, say
• Spun some LPs