Electric instruments such as the electric guitar, the electric bass and the ondes Martenot appear occasionally in the classical music of the 20th and 21st centuries. Both classical and <answer>popular</answer> musicians have experimented in recent decades with electronic instruments such as the synthesizer, electric and digital techniques such as the use of sampled or computer-generated sounds, and instruments from other cultures such as the gamelan.
What type of musicians besides classical have experimented with electronic instruments?
popular