John Sekula (January 14, 1969 – October 28, 2010) was the original guitarist for heavy metal band Mushroomhead.
Also known as J.J. Righteous, was born and raised in Parma, Ohio.
He was replaced by Marko "Bronson" Vukcevich in 2001 after several issues with the band and its members...
John Sekula also played guitar for both State of Conviction and Unified Culture who are/were fronted by Mushroomhead vocalist Jason Popson.
On October 28, 2010, Sekula suffered a massive heart failure and subsequently died.