What it is?
http://knowyourmeme.com/memes/nightcore/
Nightcore is a style of techno/trance/dance song that tempo and pitch have been raised, inspired by an artist of the same name. Any song of other genres that have tempo and pitch raised should be considered to be Nightcore.
Nightcore (artist) is a Norwegian duo consisting of Thomas S. Nilsen (aka DJ TnT) and Steffen Ojala Søderholm (aka DJ SoS). Formed in 2002.
#NIGHTCORE IZ THE BEST LISTEN TO IT NOW