Singer Taylor Swift appearance on CBS's hit 'CSI: Crime Scene Investigation' has not aired yet however she says it's a part for the ages, according to People magazine.

When I'm really old and can only remember one story about my life to go back and relive and tell over and over and over again to the point where my grandchildren roll their eyes and leave the room-- that's the story, Swift wrote on her MySpace Celebrity blog. Also calling the experience life-changing.

The singer will play a teenage girl whose family runs a motel in Las Vegas an air date has yet to be confirmed.