- 88-Keys – producer
- AAries – vocals, backing vocals
- Andre – voices, performer
- Ivan "Orthodox" Barias – arranger, composer, engineer, executive producer, instrumentation, multi instruments, producer, programming, tracking
- Junius Bervine – composer, instrumentation, multi instruments, producer
- Algebra Blessett – telephone voice, voices
- Jeff Bradshaw – trombone
- Matt Cappy – trumpet
- Chad – telephone voice, voices
- Charnee – telephone voice, voices
- Bootsy Collins – telephone voice, voices
- Troy Corbin – backing vocals
- Andre Dandridge – engineer, telephone voice, tracking
- Maurice "DJ Aktive" "The Scratchologist" Deloach – scratching
- Dox – performer, telephone voice, voices
- Vikter Duplaix – percussion, producer
- Erickache – performer, telephone voice, voices
- Roger Erickson – photography
- Chris Gehringer – mastering
- Serban Ghenea – mixing
- Theodore Gilbert – bass
- Larry Graham – composer
- Cee Lo Green – vocal arrangement, vocals, backing vocals, composer
- Akisia Grigsby – art direction, design
- Nicole Guiland – backing vocals
- Gutta Fam – producer, vocal arrangement
- Carvin "Ransum" Haggins – composer, engineer, executive producer, performer, producer, telephone voice, tracking, vocal arrangement, vocal producer, backing vocals, voices
- John Hanes – digital editing
- Heather – performer, telephone voice, voices
- Heiku – producer
- Timothy Hicks – backing vocals
- Jerome Hipps – executive producer
- Mick Jagger – composer
- Terese Joseph – recording director
| - Kindred the Family Soul – vocals, backing vocals
- Kenny Lattimore – backing vocals
- John Lawson – drums
- Kevin Liles – executive producer
- M.A.D. – composer, producer
- Henry Mancini – composer
- Michael McArthur – executive producer
- Moms – performer, telephone voice, voices
- Muriyd – performer, telephone voice, voices
- Musiq (Soulchild) – composer, producer, vocal arrangement, vocal producer, vocals, backing vocals
- UE Nastasi – mastering
- Olezski – Fender Rhodes
- Bilal Oliver – composer, telephone voice, vocal arrangement, vocal producer, vocals, backing vocals, voices
- Ben "Benanas" O'Neill – guitar
- Ora – performer, telephone voice, voices
- Pops – performer, telephone voice, voices
- Keith Richards – composer
- Carol Riddick – vocals, backing vocals
- John Roberts – drums, percussion
- Tim Roberts – assistant
- Dawn Robinson – backing vocals
- Franky "Vegas" Romano – composer, arranger, bass, guitar, performer, sitar, telephone voice, voices
- Tom Scott – composer
- James "Jayshawn" Smith – backing vocals
- Johnnie "Smurf" Smith – arranger, instrumentation, keyboards, organ, producer
- Frank "Mumbles" Sullen – engineer, tracking
- Rick Tate Jr. – saxophone
- Torrie – performer, telephone voice, voices
- Thaddeus T. Tribbett – bass
- April Williams – backing vocals
- Levar "Lil' Tone" Wilson – backing vocals
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