sentences:  Later that year, he recorded a vocal track for the New York cast album of "Free to Be... You and Me", starring Marlo Thomas, reprising the role in the animated ABC Television special filmed a year later.The TV show aired on March 11, 1974, six days after his death.De Wolfe died just after his 67th birthday, from lung cancer, on March 5, 1974, at UCLA Medical Center in Los Angeles, where he had been hospitalized since February 26.