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 Scott Irby-Ranniar, Ensemble - The Lion King, Geoff Hoyle and Kajuana Shuford. I Just Can't Wait To Be King, from the album The Lion King: Original Broadway Cast Recording, was released in the year 2006. The duration of the song is 3:02. Download English songs online from JioSaavn.