Is this cassette rare given its "Not On Label" status?

Yes, the "Not On Label" status combined with its 1986 release date suggests it could be a rare, uncatalogued piece of Hip Hop history.

What is the condition of the tape?

The item is listed as "Partially Mixed," which indicates the tape contains mixed audio content.

Based on the current listing information, there are 0 copies of this cassette available for sale.

Name: Various – Rock City 12 (Cassette, Partially Mixed)
Brand: Various

Hip Hop

What Rock City 12 by Various is worth on the used market.

Label · Not On LabelFormat · Cassette, Partially MixedGenre · Hip Hop

Used

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New / Sealed

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Live on eBay now

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Price data verified against · 1

Rock City 12 by Various (1986) on Cassette, Partially Mixed. The Discogs marketplace floor is null with 0 copies currently for sale.

Pressing, country, and condition (media + sleeve) move vinyl/CD values the most — first pressings and clean copies command a premium.

Is this cassette rare given its "Not On Label" status?: Yes, the "Not On Label" status combined with its 1986 release date suggests it could be a rare, uncatalogued piece of Hip Hop history.
What is the condition of the tape?: The item is listed as "Partially Mixed," which indicates the tape contains mixed audio content.
Are there any copies of "Rock City 12" currently for sale?: Based on the current listing information, there are 0 copies of this cassette available for sale.