There are at least three bands & one artist associated with this name. ATP is also an abbreviation for the popular Apple/tech podcast "Accidental Tech Podcast" from http://atp.fm 1) ATP are two trance producers from Deinze, Belgium. Their names are Thomas Hendriks and Andy Sergeant. Started only one year ago with producing, their track "Driftations" is already played by Armin Van Buuren on his radioshow. These trance producers have a great future before them.