Kreisiraadio English Crazy Radio Is An Established Estonian Comedy Act Made Up Of Hannes Võrno Peeter Oja And Tarmo Leinatamm . They Have Been Around Since 1993 With Radio And TV Sketch Shows. Their Sketches Have Introduced The Hazardous Sport Of Stoneball The Character Of The Arrogant Man With A Flat Hat And That Of The Estonian Immigrant From Sweden Talking Nonsense Swedish Much In The Same Way That Their Eurovision Song Contest 2008 Song Leto Svet Uses Nonsense Serbian.