Heissel was a Pop-Rock band based in SW area of Pontevedra, Galicia, Spain. Their career took place between 2003 and 2009, within that period, they released an EP (which was supposed to be an self-released demo) and a proper album entitled 'El Lugar Más Feliz'. In 2008 they released a self-made documentary entitled 'Comunica2' which could be only bought at shows. They peaked locally with 'Estrella', a song featured in the first EP, and then re-recorded for the album.
They reached the final at the U-Play Muuma band contest in 2007, playing twice (one to de semi-finals, and then final) at Hard Rock Cafe in Madrid. From 2006 to 2009 they toured all along Spain performing mostly at small venues.