18 | Crazy Kids- miscellaneous support:
- Andrew “Muffman” Luftman (task: production coordination), Katie Mitzell (task: production coordination), Irene Richter (task: production coordination) and Scott “Yarmov” Yarmovsky (task: production coordination)
- programming and producer:
- benny blanco , Cirkut and Dr. Luke
- assistant engineer:
- Dustin Capulong, Rachael Findlen , Ghazi Hourani, David Levy , Justin Merrill, Lowell Reynolds and Daniel Zaidenstadt
- engineer:
- Clint Gibbs, Padraic "Padlock" Kerin and Emily Wright
- assistant mixer:
- Phil Seaford
- mixer:
- Serban Ghenea and John Hanes
- instruments:
- benny blanco , Cirkut and Dr. Luke
- additional vocals:
- Clint Gibbs, Łukasz Gottwald, Henry Walter, Ava James , Katie Mitzell and Alexander Castillo Vasquez
- guitar technician:
- Artie Smith
- produced for:
- Matzah Ball Productions, Inc. and Prescription Songs
- recorded at:
- Blackbird Studio in Nashville, Tennessee, United States, Luke’s in the Boo in Malibu, California, United States, Studio Malibu in Malibu, California, United States and The Record Plant in Hollywood, Los Angeles, California, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Crazy Kids
- writer:
- Benjamin Levin , Łukasz Gottwald, Henry Walter, Kesha Sebert and William Adams
- publisher:
- BMG Platinum Songs, Dynamite Cop Music, i.am.composing llc, Kasz Money Publishing , Matza Ballzack Music, Oneirology Publishing, Prescription Songs and Where da Kasz At
| Ke$ha | 2.75 | 3:51 |