Following graduation from St. John's Preparatory School in New York City, John enlisted in the U.S. army in 1969. While serving in the army Buco worked as a disc jockey for a radio station down south. John finished his service with the army in February, 1972 and returned to New York City. Buco answered an ad in The Village Voice placed by Lawrence T. Cole which led to him appearing in his first hardcore loop in mid-1972

Sweet Wet Lips
1977
Sweet Wet Lips

The Perfect Position
1977
The Perfect Position

The Dark Side of Danielle
1976
The Dark Side of Danielle

Water Power
1976
Water Power

That Lady from Rio
1976
That Lady from Rio

The Fury in Alice
1976
The Fury in Alice

Bizarre Moods
1976
Bizarre Moods

Gulp
1976
Gulp

Forbidden Ways
1976
Forbidden Ways

Slip Up
1975
Slip Up

The School for Sexual Arts
1975
The School for Sexual Arts

Sin of Lust
1975
Sin of Lust

Angel Number 9
1974
Angel Number 9

Breakdown
1974
Breakdown

The Blowhard
1974
The Blowhard

Revolving Teens
1973
Revolving Teens

High Priestess of Sexual Witchcraft
1973
High Priestess of Sexual Witchcraft

Keyholes Are for Peeping
1972
Keyholes Are for Peeping

Millie's Homecoming
1971
Millie's Homecoming

Mondo Porno
1971
Mondo Porno