Backstreet boys Larger than life harmony tutorial

CHECK OUT MY FIXED UP VERSION https://www.youtube.com/watch?v=DnfngLakG64 Backstreet boys Larger than life harmony tutorial. Im show oyuhow to do the harmonies to larger than life by the backstreet boys each vocal indivudaly! How to sing larger than life by backstreet boys note! Just came to my ears on the track in the background there is bass note in wich it just follows the lead note in a bass tone pretty easy to figure out however they do not preform that vocal live. There is also a high harmony at the AND part.