ok so here it goes, this topic is about all the different styles of EDM. EDM means Electronic Dance Music.
Most people don't know this term, but this is actually what "techno" is called. "techno" by itself is actually a whole style of EDM. Anyways here it goes.
Ambient: http://www.youtube.com/watch?v=a1o3XsEHq88
Drum & Bass: http://www.youtube.com/watch?v=5_uBwokxZBY
Acid: http://www.youtube.com/watch?v=IQKYTNP7XTk&feature=related
Breakcore: http://www.youtube.com/watch?v=dRQXP45jagI
Chill Out: http://www.youtube.com/watch?v=IogxAHYjNww&feature=PlayList&p=6E4A11D5DCCAF596&index=3
Deep House: http://www.youtube.com/watch?v=vCGo7Ve8qdQ
Breakbeat: http://www.youtube.com/watch?v=Rr1qQmSPcnY
Dubstep: http://www.youtube.com/watch?v=mHWe7uYnxzg
Electro: http://www.youtube.com/watch?v=Aa4e7_Fjpq0
Fidget: http://www.youtube.com/watch?v=1ntbNc9SzVc
Progressive House: http://www.youtube.com/watch?v=bTwGElgiCoo
Trance: http://www.youtube.com/watch?v=ea0Lr55TOds
Vocal Trance: http://www.youtube.com/watch?v=gOTyD6ZYcP0
Minimal Techno: http://www.youtube.com/watch?v=5u4ATEKZnAY&feature=related
Industrial: http://www.youtube.com/watch?v=p6icrAd_fzM
Mainstream Hardcore: http://www.youtube.com/watch?v=FZ_TvJDA_Co
Frenchcore: http://www.youtube.com/watch?v=YsxWH-aX-ic
Darkcore: http://www.youtube.com/watch?v=7S1VMpk_T3o
Hardstyle: http://www.youtube.com/watch?v=8vSkWsPpl34
Jumpstyle: http://www.youtube.com/watch?v=XU4mQJg1rLA
French Tek: http://www.youtube.com/watch?v=mGuzNoXLSDE&feature=related
Hard Trance: http://www.youtube.com/watch?v=WsTSt8wpaR0&feature=PlayList&p=9B72A3CC5A25DB83&playnext=1&playnext_from=PL&index=4
Hard Dance: http://www.youtube.com/watch?v=q4XJWgAalMU
Handz Up: http://www.youtube.com/watch?v=w8kLkMgdzy0
Hard Techno (aka Schranz): http://www.youtube.com/watch?v=GC-oojM3FS0
Psy-Trance: http://www.youtube.com/watch?v=xvCEgNgphyQ
Epic Trance: http://www.youtube.com/watch?v=FGBHtOWg_bE
Grime: http://www.youtube.com/watch?v=LV7bnus4DX4
UK Hardcore: http://www.youtube.com/watch?v=34Q1MfScB4g
hope this list informs you on just how many styles of EDM there are.