French 2-track CD "2 Become 1" – 4:05 "2 Become 1" – 4:05 Japanese CD "2 Become 1" – 4:05 "2 Become 1" – 4:05 "One of These Girls" – 3:33 "Sleigh Ride" – 3:18 US CD1 "2 Become 1" – 4:05 "One of These Girls" – 3:33 US CD2 "2 Become 1" – 4:05 "2 Become 1" – 4:01 "One of These Girls" – 3:33 "2 Become 1" – 4:05 "2 Become 1" – 4:05 Spanish 12-inch vinyl single A1. "2 Become 1" – 4:05 A2. "2 Become 1" – 4:05 B1. "Wannabe" – 5:57 B2. "One of These Girls" – 3:33 UK 12-inch vinyl single A1. "2 Become 1" – 4:01 B1. "Wannabe" – 5:57 B2. "Wannabe" – 6:36 Digital EP "2 Become 1" – 4:05 "2 Become 1" – 4:05 "One of These Girls" – 3:33 "Wannabe" – 5:57 "2 Become 1" – 4:01 "Sleigh Ride" – 3:18 Credits and personnel Spice Girls – lyrics, vocals Matt Rowe – lyrics, producer, keyboards and programming Richard Stannard – lyrics, producer, keyboards and programming Andy Bradfield – additional production and audio mixing Adrian Bushby – recording engineer Patrick McGovern – assistant Pete Davis, Paul Waller and Statik – additional programming Greg Lester – guitar Craig Armstrong – string arrangement Isobel Griffiths – orchestral contractor Perry Montague-Masson – orchestral leader Mark "Spike" Stent – audio mixing Dave Way – remixing Published by Windswept Pacific Music Ltd./PolyGram Music Publishing Ltd. Charts Weekly charts Year-end charts Certifications and sales Release history References Bibliography 1990s ballads 1996 songs 1996 singles 1997 singles Christmas number-one singles in the United Kingdom Irish Singles Chart number-one singles Music videos directed by Big T.V. Music videos shot in London Number-one singles in Scotland Number-one singles in Spain Pop ballads Song recordings produced by Richard Stannard (songwriter) Songs written by Emma Bunton Songs written by Geri Halliwell Songs written by Matt Rowe (songwriter) Songs written by Mel B Songs written by Melanie C Songs written by Richard Stannard (songwriter) Songs written by Victoria Beckham Spice Girls songs UK Singles Chart number-one singles Virgin Records singles