Onc Underground has had 1 concert.

Onc Underground is most often considered to be Hip Hop, Gangster Rap, Alternative Hip Hop, Hardcore Hip Hop, East Coast Hip Hop, Boom Bap, Turntablism, Indie Pop Rap, Experimental Dub, and Trap Peruano.

The last Onc Underground concert was on December 31, 2013 at Deluxe, Old National Centre in Indianapolis, Indiana, United States. The bands that performed were: Margot and the Nuclear So and So's / Cosby Sweater / Onc Underground / Action Jackson / DJ Action Jackson / A Squared Dj's / DJ Metrognome / Squared Djs.