GM Studios

A recording studio located in East Detroit, Michigan with service offerings that included mixing, dubbing, editing, and mastering. Often credited as "A Product of GM Studio's".
Name Variations:
- "G M Rec'g"
- "GM Recording"
- "G-M Recording Studios"
- "GM Recording Studios"
- "G-M Studios"

Guido Marasco, for whom it was named for, founded and owned the studio beginning in the late 1960s with John Marasco serving as its manager and Jim Myland as its chief engineer until the mid-1970s. During this time, it operated alongside and shared the space with GM Recording Co., the GM (2) (launched in 1971), Bump Shop, and Bumpshop Records labels, as well as the 9 Mile Music publishing company.

Thereafter, it operated as Pro Sound Studios from 1974 until 1976 when Greg Reilly and Bob Dennis's Super Disc Inc. acquired the facility. The latter's successor, The Disc Ltd., has occupied the space since 1983.

Vinyl releases it mastered can often be identified by "GM DET" "G M Det" "GM East Det" or "G M Recording Det" etched in runout grooves.
Known Mastering Engineers:
Milan Bogdan ("MGB" or "Milan")