Question: Switched-On Rock is an album of instrumental cover songs, popular songs from the mid-to-late-1960s, performed on the Moog modular synthesizer in an exaggerated electronic style, one of a spate of albums which capitalized on the success of 1968's "Switched-On Bach" by which American musician and composer, best known for her electronic music and film scores?
{'answer': 'Wendy Carlos', 'supporting_facts': [['Switched-On Rock', 1], ['Wendy Carlos', 0]]}