HUMUHUMUNUKUNUKUAPUAâA (Bonus Track) Lyrics performed by High School Musical Cast are property and copyright of the authors, artists and labels. You should note that HUMUHUMUNUKUNUKUAPUAâA (Bonus Track) Lyrics performed by High School Musical Cast is only provided for educational purposes only and if you like the song you should buy the CD