The warrior was the melee specialist, a "meat shield" to gain and hold aggro. The word "agro" (also spelled "aggro") is English slang for "aggression". The greatest influence for his music was German battle rap like Aggro Berlin. The total height of the Aggro Crag was . The preliminaries consist of two events and then the Aggro Crag. For each victory, teams receive a white "piece of the Aggro Crag". The Berlin label Aggro and Bushido are also dissected in the track. The song caused controversy for dissing Aggro Berlin. The one-hour special featured seven events plus the Aggro Crag. Musically, Walsh has featured on Aggro Santos's "Like U Like". This was the subject of Aggro artist Fler's 2005 single "Neue Deutsche Welle". In summer 2004, Bushido left Aggro Berlin and signed with Urban/Universal. That year, she was also featured on Aggro Santos' track "Candy". On October, 30th 2009 Sido released his fourth studio album "Aggro Berlin". On 1 April 2009, the label Aggro Berlin was closed.