Overview
"Person of Interest" is a song by American recording artist Rebecca Black. It was released on the iTunes Store under the label RB Records, as Black's third single on November 15, 2011. The accompanying music video was also released on that day. The song received mixed reviews from critics, though they were not as critical as for her previous singles.
Background
On October 25, 2011, Black announced via Twitter that she was in the filming process of her music video for her upcoming single. Five days later Black confirmed that the title of the upcoming single was "Person of Interest". Later that day, Black spoke with mun2, a Latino broadcast channel. On November 10, she revealed the cover artwork for "Person of Interest" on her Facebook page.
Composition
The song is played in an E minor key and follows the chord progression C−G/B−Em for most of the song. Rebecca Black describes "Person of Interest" as "a love song but it's not a love song. It's about almost teenage crushes — when you're not in love yet but you really like a guy — which I'm really excited about because I don't think there are too many out like that. It's very much a dance type song. It will make you get up and dance and sing along in your car."
From Wikipedia (CC BY-SA 4.0).