'Electronica' is a label that's been put on the genre of electronic music in recent years, mostly because it sounds sophisticated and neat (i.e., people will buy it). It includes hundreds of sub-genres and sub-sub-genres, including techno, house, drum n bass, jungle, ambient, trance, trip-hop, gabba, goa-trance, breakbeat, dub, illbient, acid-house, big beat, industrial, rave, and many more.