When Jill Jones sat down to share her memories of Prince for a new Netflix documentary, she had no idea the firestorm she would unwittingly release. The musician was well placed to speak. She worked with Prince, singing on his masterpiece 1999, and also had a long, complicated relationship with him. But her testimony, along with dozens of others, has never aired. The whole series, directed by Oscar-winner Ezra Edelman, was dramatically shelved after the singer’s estate decided it would cause “