Majster Kat is a wellknown Slovak Thrash Metal band, founded in 2001. The band performed a lot of concerts and summer metal festivals in Slovakia, Czech Republic and Poland.

The year 2005 is marked with a lot of member changing the band. Majster Kat recorded their live DVD and since 2006 has performed in new formation with Slymák (vocals), Los ( lead guitar), Lukáš (guitar), Tapyr (bass) and Bubonix (drums).

The first official album called Svätá Zvrhlosť (in translation "Depravity of The Pious") was released in 2007 under the Czech label Panda Music. Svätá Zvrhlosť gained many positive reviews worldwide and in magazine Rock Planet was awarded as fifth best Rock and Metal album from Czech Republic and Slovakia released in the 2007 year.