switched-on brandenburgs is a 1980 double album by wendy carlos. it was the seventh album released by carlos, and the fourth album in her project of classical music which also included "switched-on bach" (1968), "the well-tempered synthesizer" (1969), "switched-on bach ii" (1974), and "switched-on bach 2000" (1992). it was the first album she released under the name of wendy carlos rather than walter carlos.