(AP) – Harry Crosby was 19 when his father, Bing, died in 1977. But when he goes to a shopping mall or party in December, there's a strong chance he'll hear his dad's voice singing "White Christmas."
He and his family want to hear that voice more during the other 11 months, a desire that led to a deal being announced Monday to sell an equal stake in the rights to Bing Crosby's estate to Primary Wav…