Official Charts Company's UK Albums Chart. It sold over one million copies in the United Kingdom, being certified triple platinum by the British Phonographic Industry (BPI). In the United States, it peaked at number 26 on the US Billboard 200 with first week sales of 34,000. Its currently certified gold from the Recording Industry Association of America (RIAA). In Australia, it peaked at number 89 on ARIA Albums Chart. It also peaked at number 26 in Austria, number 20 in Germany, number 33 in Mexico and number 23 in Switzerland, making smaller impact outside the United Kingdom and the United States. Track listing Notes Japanese edition features a booklet with the Japanese lyrics and obi strip. Personnel Natasha Bedingfield – primary artist, lead vocals, background vocals, songwriting, vocal arrangements Keith Andes – additional keyboards ("Drop Me in the Middle") Dave Catlin-Birch – bass ("Silent Movie") Guy Chambers – guitar, keyboards, producer Justin Clayton – bass ("Peace of Me") Larry Corbett – cello ("Peace of Me") Keith Crouch – Hammond B-3 organ ("Unwritten") Paul Gordon – keyboards ("We're All Mad") Nick Ingman – string arrangements, conductor Patrick Leonard – music programming, keyboards ("Peace of Me") David Low – cello ("Stumble") Tim Pierce – guitar ("Peace of Me") Robbie Campos – guitar, keyboards Michele Richards – violin ("Peace of Me") Josephina Vergara – violin ("Peace of Me") Greg Wells – bass, guitar, piano, drums Joey Waronker - drums ("Peace of Me") Danielle Brisebois – background vocals ("Unwritten"), producer, vocal arrangements Jessica Collins – background vocals ("Unwritten" and "Drop Me in the Middle") Nikola Bedingfield – background vocals ("Unwritten" and "Drop Me in the Middle") Ryan Collins – background vocals ("Unwritten") J. Curtis – guitar ("Size Matters") Nick Lashley – guitar, keyboards Wayne Wilkins – piano, keyboards Chris Brown – bass ("If You're Gonna...") Paul Herman – guitar ("I Bruise Easily") Wayne Rodrigues – keyboards, turntables Andrew Frampton – guitar, keyboards, programming, producer, vocal arrangements, string arrangements Simon Hill – drums ("If You're Gonna...") Andrew Duckles – viola ("Peace of Me") Tony Hodson – guitar ("Drop Me in the Middle") Paul Stanborough – additional guitars ("Silent Movie") Steve Kipner – producer, vocal arrangements Joe Chiccarelli – engineer John Hill – producer Nick Ingman – string arrangements, string conductor Patrick Leonard – programming, producer Steve MacMillan – engineer Herb Powers – mastering Greg Wells – programming, producer Gavyn Wright – string conductor Suzie Katayama