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At Last (Live) · Beyoncé
I Am... World Tour
℗ 2010 Sony Music Entertainment
Released on: 2010-11-26
Composer, Lyricist: Mack Gordon
Executive Producer, Producer: Beyoncé Knowles
Producer: Camille Yorrick
Composer, Lyricist: Harry Warren
Mixing Engineer: Jean-Marie Horvat
Assistant Engineer: Zachriah Redding
Assistant Engineer, Editor: Jim Caruana
Assistant Engineer: Joe Durniak
Assistant Engineer: Sam Giannelli
Assistant Engineer: Derek Lee
Assistant Engineer, Mixing Engineer: Jordan "DJ Swivel" Young
Mixing Engineer: Eric Hoffman
Mixing Engineer, Producer: Eli Ward
Mastering Engineer: Ryan Smith
Mastering Engineer: Tom Coyne
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