Possible Clues:

• Worked at a wedding
• Spun platters, for short
• Worked as a record spinner, for short
• Spun records, as at a party
• Spun wax
• Handled the music at a rave, briefly
• Played at a party, say
• Handled tunes at a dance, say
• Played CDs at a party
• Played music at a dance club, say