Is this radio broadcast considered rare?

As a 1978 item from an Unknown Artist, this broadcast holds collectible value for its age and specific genre.

What is the genre of this item?

The genre for this piece is categorized as Non-Music.

The artist listed for this broadcast is Unknown Artist.

Name: Unknown Artist - Superman (Volume 1) (Original Radio Broadcast)
Brand: Unknown Artist

Non-Music

Non-Music · 1978

Year · 1978Genre · Non-Music

Used

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New / Sealed

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Is this radio broadcast considered rare?: As a 1978 item from an Unknown Artist, this broadcast holds collectible value for its age and specific genre.
What is the genre of this item?: The genre for this piece is categorized as Non-Music.
Who is the artist associated with this 1978 broadcast?: The artist listed for this broadcast is Unknown Artist.