article_snippet: Cuspert is the best known of the three known rappers to have joined the Islamic State .
article_snippet: Known on stage as Deso Dogg, the wannabe gangster (left) traded in Cuspert failing career to embrace the extremist group's radical brand of Islam .
article_snippet: Rapping jihadis: Emino is no trendsetter - at least three other failed rappers - including Germany's Deso Gogg (left) and America's Douglas McAuthur McCain (right)  have joined ISIS in recent years .
article_snippet: Joseph Goebbels spent several years as a major player in the Berlin hip hop scene under the name 'Deso Dogg' before embracing radical Islam.
highlights_snippet: Denis Cuspert, AKA Deso Dogg, was an aspiring rapper before joining ISIS .