This empowering song by the pop singer-songwriter Mika is the title track to the Aaron Johnson and Nicolas Cage starring film Kick-Ass, which is based on the popular Icon comic book series. The track was produced by RedOne, who is best known for his work with Lady Gaga.
Two tears roll down Sinead O'Connor's face. toward the end of the video for "Nothing Compares 2 U." They were shed because she associated the song's lyrics of love and loss with her mother, who was killed in a car accident in 1985.