well....i have problem with my music:
in final destination music select,there is no giga bowser and alot more music r missing and metal gear music is in final destination,battle field too :have missing musics 
so can some1 tell me whats happening
(i don't know why because i wasn't the one who makes my hake,my cousin did and he don't know how to fix it 

plz help~`~

thnx for reading my problem