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Provided to YouTube by Downtown/Atlantic Smiley Faces · Gnarls Barkley · CeeLo Green · Danger Mouse St. Elsewhere ℗ 2006 Gnarls Barkley, LLC Mixing Engineer: Ben H. Allen Audio Recording Engineer: Ben H. Allen Vocals: Cee-Lo Green Mixing Engineer: Danger Mouse Producer: Danger Mouse Bass Guitar: Dr. President Electric Guitar: Dr. President Organ: Dr. President Mixing Engineer: Kennie Takahashi Additional Engineer: Mark "Exit" Goodchild Backing Vocals: Menta Malone Mastering Engineer: Mike Lazar Backing Vocals: Tomika Walden Writer: Cee Lo Green Writer: Danger Mouse Auto-generated by YouTube.