Chaotic is a ska-influenced band from Prague. It began in 2005 as a high school punk-rock band, but their music quickly evolved into a diametrally different style, which they call themselves 'alternative ska' nowadays. The line-up is: Majkl - guitar, vocals, percussions Daniq - guitar, vocals Peťák - tenor sax, raggamuffin, back vocals Majda - trombone Dave - trumpet Bejzik - keyboards Vojta - bass, backing vocals Maarfi - drums Their first demo/EP was called 'Polka pro Shreka', was released DIY in 2006 and contains 7 songs.