Nickname of Emperor Frederick I

• Two obstacles, very large: it’s for a Russian invasion
• Pirate name
• Drowned leading the Third Crusade (1123-1190)
• Holy Roman Emperor from 1152 to 1190
• Barbary pirate who attacked the Spanish along North Africa's Mediterranean coast in the 1500s

Wikipedia Word definitions in Wikipedia
Barbarossa is a 1996 industrial album by the UK band Cubanate . The track "Joy" from the album has been released as a single.