“(What they doin’)They’re smilin’ in your face
All the time they wanna take your place
Them back stabbers (Back stabbers)”
– The O’Jays, “Back Stabbers” (1972)
“Smiling faces, smiling faces sometimes, they don’t tell the truth
Smiling faces, smiling faces tell lies, and I got proof”
– The Undesputed Truth, “Smiling Faces Sometimes” (1971)