Semen of the Sun is a rock band from Athens, Greece. The band was formed in 2003. They recorded their first songs in the end of 2003. Their song entitled Confusion was included in the first compilation of the independent label Spinalonga Records. Some months later, and after the band played several gigs in clubs and festivals, they got in the studio again and, with a new line up, recorded the 7-track cd titled An Old Dog. On March 2008 they released their debut album Radio Adult and on October 2012 the second full length called "the walk" containing 8 tracks.