1 | Work Bitch- recording engineer, programming and engineer:
- Sebastian Ingrosso and Otto Knows
- associate executive producer:
- Anthony Preston
- executive producer:
- will.i.am
- producer:
- Sebastian Ingrosso, Otto Knows, Anthony Preston and will.i.am
- assistant mixer:
- Ghazi Hourani and Bradford Smith
- mixer:
- Joe Peluso
- editor:
- Jacob Dennis , Chris Kahn, Padraic Kerin and Julian Prindle
- other instruments [instrumentation]:
- Sebastian Ingrosso and Otto Knows
- background vocals:
- Myah Marie , Anthony Preston and Britney Spears
- lead vocals:
- Britney Spears
- phonographic copyright (℗) by:
- RCA Records
- produced for:
- Refune Records and will.i.am music, LLC
- recorded at:
- Glenwood Place Studios in Burbank, California, United States (other vocals [vocal recording]) and KBK Studios in Stockholm, Stockholms län, Sweden
- mixed at:
- Record Plant in Hollywood, Los Angeles, California, United States
- engineered at:
- Glenwood Place Studios in Burbank, California, United States (other vocals [vocal engineered]) and KBK Studios in Stockholm, Stockholms län, Sweden
- recording of:
- Work Bitch
- writer:
- Sebastian Ingrosso, Otto Jettman, Anthony Preston, RuthAnne , Britney Spears and William Adams
- publisher:
- BMG Sapphire Songs, Britney Spears Music, i.am.composing llc, Refune Music Ltd, Sony/ATV Music Publishing (UK) Ltd., Universal Music – Z Songs and Universal Music Publishing AB
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