Artist Biography Available in: Warhorse is a German rock band from Berlin . Their first album, Plain & Hauntingly appeared 2011 at Warner Music. From the East Berlin district of Marzahn coming musicians Hagen Stoll and Sven Gillert came to 2009 under each artist's name Joe Rilla and Tyron Berlin as a solo rapper on. In 2010, they founded a new project, the group warhorse. Stoll himself describes it made changes in style, abandoning the hard rap and the turn to the emotional rock , as "a logical consequence of a musical evolution" and change his musical message, which is now to motivate as "hope music" his audience.