Listen to I'm Not That Girl (from Wicked) (Instrumental) online. I'm Not That Girl (from Wicked) (Instrumental) is an Instrumental language song and is sung by CurtainUp MTK. I'm Not That Girl (from Wicked) (Instrumental), from the album Contemporary Broadway, Vol. 10 (Karaoke Instrumental), was released in the year 2023. The duration of the song is 2:58. Download Instrumental songs online from JioSaavn.