This invisible item plays the song "Good girl gone bad" from "Rihanna", no trigger needed. Just put it on and enjoy. The song is the best quality for a low price. Contact me for wishes and suggestions. You get the song as a gift for buying the invisible item, it is for entertainment purposes only! I dont have any rights or claims to the music. Im just selling the invisible item and the song is a gift. The song is property of the proper owners!!! Fell free to leave a product review or a message on my homepage. Enjoy it!