Listen to Why Can't We Be Friends (Karaoke Version) [Originally Performed By War] online. Why Can't We Be Friends (Karaoke Version) [Originally Performed By War] is an English language song and is sung by Ellen Lang. Why Can't We Be Friends (Karaoke Version) [Originally Performed By War], from the album Karaoke Party Mix, Vol. 1, was released in the year 2017. The duration of the song is 3:43. Download English songs online from JioSaavn.