Silver Apples

Silver Apples were an American electronic rock group from New York between 1967 and 1970. 
Background.
It was made-up of Simeon (born Simeon Oliver Coxe III; June 4, 1938 – September 8, 2020), who performed on a synthesizer, drummer Danny Taylor. 
The duo were among the first to use electronic music techniques outside of academia.