Listen to I Don't Wanna Know (Karaoke Version) [originally Performed By Mario Winans] online. I Don't Wanna Know (Karaoke Version) [originally Performed By Mario Winans] is an English language song and is sung by Charlie & Mark. I Don't Wanna Know (Karaoke Version) [originally Performed By Mario Winans], from the album Karaoke Mixpack, Vol. 27, was released in the year 2017. The duration of the song is 4:13. Download English songs online from JioSaavn.