Jack Spencer has 2 Subtronics concerts.

Philadelphian native, Subtronics, better known as Jesse Kardon (born December 23, 1992) to friends & family, is a heavy bass producer. Beginning in early 2011, young Jesse began under the alias Arkitect, but later would switch to Subtronics due to branding and use issues. Completely harnessing his sound more between the end of 2012 and the beginning of 2013, the producer began to grow exponentially in his musical skill and began his next EP, Cataclysm...