Scope and Contents AV. Mss. Acc. 2013.033.005 Claudia Stevens Piano Recital Broadcast on "Performance Today", November 14, 1990. Audiocassette tape of a piano performance by Claudia Stevens featured on the hour-long live broadcast on National Public Radio's "Performance Today." Included are "Piano Fantasy" and "Piano Variations" by Copland. The first broadcast was in 1981 at the National Gallery which was attended by Copland.