Raeboflavin has 1 Blackhole concert.

Blackhole are a hardcore band from Hertfordshire, United Kingdom who formed in 2006. Their first studio album, Dead Hearts, was released in 2009 and produced by Colin Richardson (producer of albums for Slipknot, Machine Head). Blackhole have toured with bands such as Underoath, Cancer Bats, Every Time I Die, The Ghost Of A Thousand, and Johnny Truant, amongst others. Front man Richard Carter is the brother of Frank and Steph Carter of Gallows. In 2009, Blackhole headlined the Red Bull Bedroom Jam Stage at Download Festival on the Friday.