"\"Happiness Is,\" frequently just called \"Happiness,\" is the closing number from the musical You're a Good Man, Charlie Brown. It was sung on Sesame Street by Susan and Bob, and recorded by Susan. A slightly modified version was also sung by Oscar."@en . "MPL Music Publishing Inc."@en . "Happiness Is (Gesner)"@en . . . "1967"^^ . "You're a Good Man, Charlie Brown"@en . . "\"Happiness Is,\" frequently just called \"Happiness,\" is the closing number from the musical You're a Good Man, Charlie Brown. It was sung on Sesame Street by Susan and Bob, and recorded by Susan. A slightly modified version was also sung by Oscar."@en . . .