One Monday in April 2016, Tyka Nelson received a call from her brother, Prince. Tyka worked for Prince in the last four or five years of his life, and he would routinely bounce ideas off her for projects he wanted to get off the ground. That day, he was in search of family information – “more information about Daddy’s side of the family,” Nelson says. “It was the beginnings of his book.”

Fonte: rollingstone.com