cover, art direction Julian Gross design concept [concept by] Marshmellow drums, percussion, guitar Brian Chase engineer [assistant, assault and battery studio] Andy Savours engineer [assistant, squeak e. clean studios] Chris Rakestraw engineer [assistant, squeak e. clean studios] Peter Najera engineer [assistant, stay gold studio] Alan Labiner engineer [squeak e. clean studios] Squeak E. Clean engineer [stay gold studio] Chris Coady guitar, keyboards Nick Zinner handclaps Alan Labiner handclaps Brooke Gillespie handclaps Chris Coady handclaps Squeak E. Clean mastered by Howie Weinberg mixed by Alan Moulder tracks 4, 10, 11 mixed by Karen O mixed by Nick Zinner photography by Jamie Daughters producer Squeak E. Clean producer Yeah Yeah Yeahs producer [additional] David Andrew Sitek sequenced by Roger Lian vocals, piano, omnichord Karen O written-by Yeah Yeah Yeahs Licensed To Interscope Records Manufactured By Universal Music & Video Distribution, Corp. Distributed By Universal Music & Video Distribution, Corp. Phonographic Copyright (p) Yeah Yeah Yeahs Copyright (c) Yeah Yeah Yeahs Recorded At Stay Gold Studio Recorded At Squeak E. Clean Studios Mixed At Assault And Battery Studios Mastered At Masterdisk Glass Mastered At Denon Digital Industries Pressed By Denon Digital Industries Barcode: 6 02498 52650 7 Matrix / Runout: (UD65689) B000633702 4D Mastering SID Code: IFPI L433 Mould SID Code: IFPI 7481 (Variant 1) Mould SID Code: IFPI 7493 (Variant 2) Mould SID Code: IFPI 7499 (Variant 3) Mould SID Code: IFPI 7497 (Variant 4)