Doro was again on tour in 2011 and participated at Metal Female Voices Fest 9. She also toured Spain and Italy as guest vocalist for the tribute band Dio Disciples, formed by musicians of the band Dio which performed songs taken from the long career of the late Ronnie James Dio. In 2010, she had already participated in Germany to a tribute benefit concert for the Stand Up and Shout Cancer foundation for cancer research, which celebrated the life and work of Dio.
