Mad Show Boys is a Latvian band. They participated in the Latvian national selection for Eurovision Song Contest 2012 in Azerbaijan with their song Music Thief and for Eurovision Song Contest 2014 in Denmark with their song I Need a Soul-Twin.
Mad Show Boys consists of Garijs Poļskis as leader of the band, lead vocal and songs author, Aleksandrs Veselovs as vocal, Leonid Sprat as vocal, Angela Serkevich as vocal, Santa Savicka-Drozdova as vocal, Martiņš Kits as vocal, Andris Lapiņš as back vocal, Aldis Zaļūksnis, Jānis Vaišļa, Misters X. Jānis Vaišļa has previously participated in Eurovision with band Pirates of the Sea.