From en.wikipedia.org:
[insidious] INSIDIOUS may refer to:
- _Insidious_ (film) , a 2010 horror movie - _Insidious_ (film series) , its franchise - _Insidious_ (soundtrack) , 2011 soundtrack album - _Insidious_ , 2004 album by Mephisto Walz - _Insidious_ , 2011 album by Nightrage [disambiguation]