1) Insiders is a brazilian band from Balneário Camboriú, Santa Catarina, that mixes rock 'n roll, punk and hardcore influences with humorous lyrics. The band is composed by Eric (vocals/guitar), Japa (guitar), Alf (bass) and Goe (drums).
2) InSIDERS is a metal band from Czech Republic. They released one album "Above All" in 2009. Their style is mix of heavy metal, rock and influences of electro music.