Listen to Mistaken Identity (Karaoke Version) [Originally Performed By Delta Goodrem] online. Mistaken Identity (Karaoke Version) [Originally Performed By Delta Goodrem] is an English language song and is sung by Anna Gramm. Mistaken Identity (Karaoke Version) [Originally Performed By Delta Goodrem], from the album Favorite Playbacks, Vol. 21 (Karaoke Version), was released in the year 2015. The duration of the song is 3:52. Download English songs online from JioSaavn.