Pittsburgh WPTT 22 Commercial Early 90s

Ripped from VHS tape, not sure exact year but its either 1991 or 1992.

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I remember this song Decade 90 by 615 music but it originally had "California 9" as it's song when it was released on KCAL9 Los Angeles right when they changed the call letters from KHJ9 to KCAL9 in 1989.