### Instruction: Who is the singer of the song I'm So Excited?
### Input: "I'm So Excited" is a song by Australian singer Anja Nissen.
### Response: "I'm So Excited" is a song by Australian singer Anja Nissen. It was written and produced by Redfoo and will.i.am. The song features vocals from will.i.am and Cody Wise. The song was released on 31 October 2014 and debuted at number 42 on the ARIA Singles Chart, selling 3,023 copies.