Is this a rare find for electronic music collectors?

Yes, with only one copy listed for sale, this 1983 release is a relatively rare find.

What is the original release information for this record?

It was released in 1983 on the West End Records label.

This record is available in the 12-inch vinyl format.

Name: Spyder C – Unity / Hollis Rock (Vinyl, 12")
Brand: Spyder C

Electronic

What Unity / Hollis Rock by Spyder C is worth on the used market.

Spyder C value — Discogs floor $54.27. Prices updated June 2026.

Label · West End RecordsFormat · Vinyl, 12"Genre · Electronic

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Unity / Hollis Rock by Spyder C (1983) on Vinyl, 12". The Discogs marketplace floor is $54.27 with 1 copies currently for sale.

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

What this actually trades for — sold values by condition vs. what sellers are asking today

Condition	Value	Based on
Discogs floor	$54.27	eBay sold comps

Is this a rare find for electronic music collectors?: Yes, with only one copy listed for sale, this 1983 release is a relatively rare find.
What is the original release information for this record?: It was released in 1983 on the West End Records label.
What format is the Spyder C vinyl?: This record is available in the 12-inch vinyl format.