Here you have a video where Jane trains herself for ‘Dance Dive’ song:
The song was originally sang by soprano Inva Mula, with the help of computer tuning for the pitch changes, which are too fast for a human voice:
The Fifth Element (French: Le Cinquième Élément) is a 1997 English-language French science-fiction action film directed and co-written by Luc Besson. It stars Bruce Willis, Gary Oldman and Milla Jovovich. Primarily set in the 23rd century, the film’s central plot involves the survival of planet Earth, which becomes the responsibility of Korben Dallas (Willis), a taxicab driver and former special forces major, after a young woman (Jovovich) falls into his cab. Dallas joins forces with her to recover four mystical stones essential for the defence of Earth against an impending attack.