 " Disturbia " is a song recorded by Barbadian singer Rihanna for Good Girl Gone Bad : Reloaded ( 2008 ) , a re @-@ release of her third studio album Good Girl Gone Bad ( 2007 ) . It was written by Andre Merritt , Chris Brown , Brian Kennedy and Rob . A ! , with production of the song helmed by Brown and Kennedy. nobody knows what you're going through, and no one knows the pain you're feeling. But I'm here, I'm here to remind you that I love you, I love you, I love you. I'm here to remind you that I'm here