Question: are dolly parton and crystal gayle sisters?
Answer: Loretta Lynn & Crystal Gayle: Sister Rivalry. ... Dolly, likewise, quietly vowed to stomp on Loretta's trademark train if that name popped perversely out of the envelope. (In a merciful upset, Tammy Wynette won and forestalled their puerile retaliatory pranks.) The standoff now is between Lynn and her sister, Crystal Gayle ...