Listen to What Is and What Should Never Be (Karaoke Version) [Originally Performed by Led Zeppelin] online. What Is and What Should Never Be (Karaoke Version) [Originally Performed by Led Zeppelin] is an English language song and is sung by Karaoke Jam Band. What Is and What Should Never Be (Karaoke Version) [Originally Performed by Led Zeppelin], from the album Instrumental Hits, Vol. 3, was released in the year 2017. The duration of the song is 4:46. Download English songs online from JioSaavn.