Larson – art director Melina Matsoukas – creative consultant Raquel Smith – stylist Jenke Ahmed Taily – creative director Francesca Tolot – glam team Ellen Von Unwerth – photographyInstrumentsPete Wolford – guitar Nikki Glaspie – drums Lee Blaske – strings Drew Sayers – baritone, tenor Chad Hugo – rhythm guitar Kanye West – drums, keyboards, programming Jeff Bhasker – keyboard, guitar solo, keyboards and drum programming Rob Suchecki – guitar Cole Kamen-Green – trumpet Josiah Woodson – trumpet Nick Videen – tenor, alto saxophone Alex Asher – trombone Morgan Price – baritone saxophone, tenor Shea Taylor – alto saxophone, horns arrangement Luke Steele – guitar Robert "R.T." Taylor – guitar Pat Thrall – guitar Johnny Butler – tenor saxophone Jack Daley – bass guitar Ryan Tedder – drums, piano, additional programming Brent Kutzle – cello, guitar, additional programming Skyz Muzik – drums, piano, additional programmingTechnical and production' The-Dream – production Tricky Stewart – production Beyoncé – production, vocal production Jeff Bhasker – production Shea Taylor – production Babyface – production Antonio Dixon – production Symbolyc One – production Caleb McCampbell – production Kanye West – production Luke Steele – production Tom Coyne – mastering Switch – production Ryan Tedder – production Brent Kutzle – production Kuk Harrell – vocal production, vocal recording Diplo – production Carlos McKinney – production Kaskade – mix, additional production Jens Bergmark – mix production Julian Napolitano – mix production DJ Swivel – recording, vocal recording, mixing Mark Gray – engineering assistant Jason Sherwood – engineering assistant Steven Dennis – engineering assistant Pete Wolford – engineering assistant Scott Barnett – engineering assistant Tony Maserati – mixing Val Brathwaite – mixing assistant Ryan Kelly – engineering assistant Serge Nudel – mixing assistant, engineering assistant Gloria Kaba – engineering assistant Şerban Ghenea – mixing John Hanes – mixing engineer Phil Seaford – mixing assistant Gaylord Holomalia – engineering assistant Christian Mochizuki – engineering assistant Edwin Delahoz – engineering assistant Justin Hergett – engineering assistant Jon Castelli – engineering assistant Ramón Rivas – engineering assistant Chris Soper – engineering assistant Smith Carlson – engineering assistant Eric Aylands – engineering assistant Jon Sher – engineering assistant Charts Weekly charts Monthly charts Year-end charts Decade-end charts All-time charts Certifications Release history See also List of number-one albums of 2011 (Ireland) List of number-one albums of 2011 (Spain) List of number-one hits of 2011 (Switzerland) List of UK Albums Chart number ones