the lion king movie there's a song they play at the beginning what is it? You must be referring to The Lion King 1½ (2004); the song they play at the beginning is titled "Nants Ingonyama" to which Timon parodies the lyrics.
It depends on which specific song from The Lion King you are looking for musical notes on. But, you can find a list of musical notes for the songs and instrumental score music in The Lion King on their site if you type in "Lion King" in the Find Sheet Music search engine featured on the website.
There is no character in The Lion King franchise by the name of "Lala". However, "Lala" is a song composed by Hans Zimmer and Lebo M who wrote the song as a tribute to his brother and friend that died during production of The Lion King. It is heard on the Rhythm of the Pride Lands soundtrack.
There are many websites online that offer song lyrics to a variety of songs, including the lyrics to the song "Be Prepared" from the 1994 Disney film "The Lion King." The site MetroLyrics offers lyrics to this song, as does the site STLyrics.
I think Disney wanted to add a new song to The Lion King because it was a song originally intended for the film, but it never made it past the storyboard stage; so putting the song in the DVD version of the film would be a good chance to "restore" the film.