The definition of “radar” is a method of detecting distant objects
and determining their position or other characteristics by analysis (of
very high frequency radio waves reflected from their surfaces). In this
case, “Under The Radar” means Korean artistes who are distant and not
really well known. To be able to fit into this ‘category’ they should
be underrated and at times unnoticed by the rest of Korean music
listeners. For May’s second featured mixed group, we have Sprinkler.