Dean Parks to Harry and the Hendersons in 13 Steps
- Dean Parks played guitar for Bongo Rock '73
- Bongo Rock '73 features guitar played by Mike Deasy
- Mike Deasy played guitar for Aerial Pandemonium Ballet
- Aerial Pandemonium Ballet was arranged by George Tipton
- George Tipton arranged She Sang Hymns Out of Tune
- She Sang Hymns Out of Tune was produced by Rick Jarrard
- Rick Jarrard produced Garbage Can Ballet
- Garbage Can Ballet was published by Six Continents Music
- Six Continents Music published Rainmaker
- Rainmaker was recorded by Michael Nesmith
- Michael Nesmith wrote Elephant Parts
- Elephant Parts was directed by William Dear
- William Dear directed Harry and the Hendersons