It's a fill in the gaps activity. Students are supposed to guess the the words according to the definition and then, listen to the song to fill in the gaps. I suggest showing the videoclip without the worksheet first,to set the atmosphere. After, depending on the level of the group , the teacher can distribute some dictionaries to help them. 

the-lion-king-circle-of-life-fill-in-the-gaps-activities-with-music-songs-nursery-rhymes_117572.docx

The Lion King (Circle of life) fill in the gaps

the-lion-king-circle-of-life-fill-in-the-gaps

Let's do English ESL song and nursery rhyme activity. It's a fill in the gaps activity. Students are supposed to guess the the words according to the definition…