Listen to I Don't Wanna Know (Karaoke Version) (Originally Performed By New Found Glory) online. I Don't Wanna Know (Karaoke Version) (Originally Performed By New Found Glory) is an English language song and is sung by Karaoke Diamonds. I Don't Wanna Know (Karaoke Version) (Originally Performed By New Found Glory), from the album Karaoke Chart Party, Vol. 1, was released in the year 2017. The duration of the song is 3:29. Download English songs online from JioSaavn.