The product is likely a collection of sheet music or song books featuring songs by Rich Mullins and possibly Bryce Inman, focusing on the musical genre of Musicals. This vintage and antique music catalog would be a valuable resource for musicians and fans of classic musical scores, providing a nostalgic look into the musical landscape of the past. Perfect for those seeking to explore and perform timeless musical compositions, this collection of songs captures the essence of the musical talents of Rich Mullins and Bryce Inman.