Wanda Toscanini Horowitz, right, and her husband, famed pianist Vladimir Horowitz, dance at Studio 54 in New York to celebrate the pianist's birthday in this Oct. 2, 1978 photo. Wanda Toscanini Horowitz, the daughter of conductor Arturo Toscanini who helped guide her husband through his turbulent career as a piano virtuoso, died at her Manhattan home on August 21, 1998. She was 90. (AP Photo) Ref #: PA.4400307 Date: 02/10/1978
