Hank Castro wrote lyrics and produced and engineered musical recordings during his career in Las Vegas, Nevada. Castro began his career in the music industry performing in Las Vegas nightclubs as a drummer in the duo act "Peter and Hank." Castro and Chips Davis founded the Las Vegas Recording Studio as a backyard operation for making song demos in 1967. Castro served as the studio manager and by 1971 the studio moved to a commercial space on Vegas Valley Drive.
Judith Hamblin was born in Las Vegas, Nevada. Her parents were from Reno, Nevada. Hamblin worked as a schoolteacher and registered medical stenographer.