Queen Radio Ga Ga value

Based on the catalog data provided, the Queen – Radio Ga Ga (Vinyl, 7") (Pop) is valued at $609 used [1]. The other items you listed—Queen - Radio Ga Ga (Rock), Radio Gagga - The Very Best Hits Of Queen (Rock), and Humphrey Bogart - African Queen (Original Radio Broadcasts) (Non-Music)—are currently unpriced in the catalog. The value of vinyl records like this can be heavily influenced by the specific pressing, condition (e.g., Mint, VG+), and demand for that particular release.