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?
Sentence (from "The Well-Tempered Synthesizer"): Its title is a play on words from Bach's set of preludes and fugues named "The Well-Tempered Clavier".
Relevant evidence: No