Jérôme Colombelli is A modern dark brutal heavy metal and groove metal guitarist. he is member of the heavy metal band Uneven Structure.
The band released an EP entitled 8 in 2009, which is available as a free download in its entirety from the band's official website. The EP is made up entirely of riffs discarded from the full length they were working on at the time (which became Februus) pieced together and arranged into songs. The vocals were provided by Daniel Ädel of the Swedish band Vildhjarta. The band stated that it was put together to show that they could release something, as Februus was taking a long time to write and record.