Listen to I Just Can't Wait To Be King online. I Just Can't Wait To Be King is an English language song and is sung by Laura Williams, Jason Weaver and Rowan Atkinson. I Just Can't Wait To Be King, from the album The Lion King: Special Edition Original Soundtrack (English Version), was released in the year 2014. The duration of the song is 2:49. Download English songs online from JioSaavn.