Musician, record promoter, disc jockey and master of everything jazz, Glen Carbon-based Ross Gentile, died last night at the Anderson Hospital in Metro East. For years, Gentile helmed shows on WSIE and other radio stations. He sustained lasting friendships over the years with the likes of Tony Bennett, Marilyn May and Ella Fitzgerald. For several years, he underwent dialysis and recently he was given hope for a kidney transplant. He died of a massive heart attack, according to family members.