
1) Contemporary art 2) Radio terminology
Found on
https://www.crosswordclues.com/clue/radio-art

Radio art refers to the use of radio for art. The artist who works in Radio Art is not necessarily a trained DJ, programmer, producer, or engineer, but one who uses sound to make art. The radio medium can be used in ways which are different from what it was intended for. In that sense, the way the message is transmitted and received by an audience...
Found on
http://en.wikipedia.org/wiki/Radio_art
No exact match found.