Carl Emanuel Nilsson to Henry Sigismonti in 5 Steps

1. Carl Emanuel Nilsson was the great grandfather of Harry Nilsson
2. Harry Nilsson produced Back Off Boogaloo
3. Back Off Boogaloo was arranged by Van Dyke Parks
4. Van Dyke Parks played keyboards for ...That's the Way It Is
5. ...That's the Way It Is includes French horn played by Henry Sigismonti

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