Provided to YouTube by Atlantic Records
When I Was Your Man · Bruno Mars
Unorthodox Jukebox
℗ 2012 Atlantic Recording Corporation for the United States and WEA International Inc. for the world outside of the United States
Audio Recording Engineer: Ari Levine
Piano: Bruno Mars
Lead Vocals: Bruno Mars
Additional Engineer: Charles Moniz
Mastering Engineer: David Kutch
Mixing Engineer: Manny Marroquin
Executive Producer: The Smeezingtons
Composer, Writer: Andrew Wyatt
Composer, Writer: Ari Levine
Composer, Writer: Bruno Mars
Composer, Writer: Philip Lawrence
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