| # | Title | Artist | Length |
|---|
| A1 | Intro | No Doubt | 0:27 |
| A2 | Hella Good- recording engineer:
- Greg Collins
- programming:
- Fabien Waltmann
- additional engineer:
- Simon Gogerly
- assistant engineer:
- Anthony Kilhoffer and Ian Rossiter
- producer:
- Nellee Hooper and No Doubt
- mixer:
- Mark “Spike” Stent
- recorded at:
- Home Recordings in Barnet, London, England, United Kingdom and Record Plant in Hollywood, Los Angeles, California, United States
- mixed at:
- The Mix Suite in London, England, United Kingdom
- part of:
- Billboard Year-End Hot 100 2002 (number: 59)
- recording of:
- Hella Good
- writer:
- Chad Hugo, Tony Kanal, Gwen Stefani and Pharrell Williams
- publisher:
- Chase Chad Music, EMI April Music Inc., EMI Blackwood Music Inc., EMI Music Publishing, Songs MP, Universal‐MCA Music Publishing, Waters of Nazareth Publishing and World of the Dolphin Music
| No Doubt | 4:02 |
| A3 | Hey Baby- recording engineer:
- Dan Chase
- additional programming:
- Philip Steir
- programming:
- Tom Dumont, Lowell “Sly” Dunbar and Tony Kanal
- additional engineer:
- Rory Baker, Count and Tkae Mendez
- additional producer:
- Philip Steir and Mark “Spike” Stent
- executive producer:
- Brian Jobson and Wayne Jobson
- producer:
- No Doubt and Sly & Robbie
- mixer:
- Mark “Spike” Stent
- bass guitar and keyboard:
- Tony Kanal
- drums (drum set):
- Adrian Young
- guitar and keyboard:
- Tom Dumont
- lead vocals:
- Gwen Stefani
- performer:
- Bounty Killer
- recorded at:
- Geejam Studios in Port Antonio, Portland, Jamaica, One Pop Studios in Kingston, Jamaica, The Sideshack in Los Angeles, California, United States and Toast Studios in San Francisco, California, United States
- mixed at:
- The Mix Suite in London, England, United Kingdom
- music videos:
- Hey Baby by No Doubt feat. Bounty Killer
- part of:
- Billboard Year-End Hot 100 2002 (number: 32)
- recording of:
- Hey Baby
- writer:
- Tom Dumont, Tony Kanal, Rodney Basil Price and Gwen Stefani
- publisher:
- B Unique Music, Universal‐MCA Music Publishing and World of the Dolphin Music
| No Doubt Feat. Bounty Killer | 3:27 |
| A4 | Making Out- additional recording engineer:
- Tom Dumont and Tony Kanal
- recording engineer:
- Clif Norell
- additional programming:
- Tom Dumont, Tony Kanal, Gwen Stefani and Eric White
- programming:
- Sean Spuehler
- assistant engineer:
- Jeff Kanan and Jennifer Young
- producer:
- No Doubt and William Orbit
- mixer:
- Mark “Spike” Stent
- recorded at:
- Guerilla Canyon Studios in Los Angeles, California, United States, The Sideshack in Los Angeles, California, United States and Westlake Audio in West Hollywood, California, United States
- mixed at:
- The Mix Suite in London, England, United Kingdom
- recording of:
- Making Out
- writer:
- Tom Dumont, Tony Kanal and Gwen Stefani
| No Doubt | 4:14 |
| B1 | Underneath It All- recording engineer:
- Dan Chase
- programming:
- Ned Douglas
- additional engineer:
- Rory Baker and Tkae Mendez
- assistant engineer:
- Toby Whelan
- additional producer:
- Mark “Spike” Stent
- executive producer:
- Brian Jobson and Wayne Jobson
- producer:
- No Doubt and Sly & Robbie
- mixer:
- Mark “Spike” Stent
- additional bass:
- Robert “Robbie” Shakespeare
- clavinet and trombone:
- Gabrial McNair
- saxophone:
- Tony Kanal, Andy Potts and Django Stewart
- performer:
- Lady Saw
- recorded at:
- 7 Dials Studio in Brighton, Brighton and Hove, England, United Kingdom, Geejam Studios in Port Antonio, Portland, Jamaica and One Pop Studios in Kingston, Jamaica
- mixed at:
- The Mix Suite in London, England, United Kingdom
- part of:
- Billboard Year-End Hot 100 2002 (number: 71)
- recording of:
- Underneath It All
- writer:
- Gwen Stefani and Dave Stewart
- publisher:
- BMG Music Publishing, Eligible Music, Universal‐MCA Music Publishing and World of the Dolphin Music
| No Doubt Feat. Lady Saw | 5:02 |
| B2 | Detective- additional recording engineer and additional programming:
- Tom Dumont and Tony Kanal
- recording engineer:
- Greg Collins
- programming:
- Fabien Waltmann
- additional engineer:
- Simon Gogerly
- assistant engineer:
- Anthony Kilhoffer and Ian Rossiter
- producer:
- Nellee Hooper and No Doubt
- mixer:
- Mark “Spike” Stent
- recorded at:
- Home Recordings in Barnet, London, England, United Kingdom, Record Plant in Hollywood, Los Angeles, California, United States, Rothwell Street Flat in London, England, United Kingdom and The Sideshack in Los Angeles, California, United States
- mixed at:
- The Mix Suite in London, England, United Kingdom
- recording of:
- Detective
- writer:
- Tom Dumont, Tony Kanal and Gwen Stefani
| No Doubt | 2:53 |
| B3 | Don't Let Me Down | No Doubt | 4:08 |
