http://v.youku.com/v_show/id_XMTI5Mjg2NzM2.html里面的背景音乐叫什么呢?

R kelly - The World 's Greatest

yea, uh, yea uh, this is the world's greatest,
yea uh, this is the world's greatest
i am a mountain
i am a tall tree
oh, i am a swift wing
sweeping the country
i am a river
down in the valley
oh, i am a vision
and i can see clearly
if anybody ask you who i am
just stand up tall
look 'em in the face and say...
i'm that star up in the sky
i'm that mountain peak up high
hey, i made it
i'm the world's greatest
and i'm that little bit of hope
when my back's up against the rope
i can feel it
i'm the world's greatest
the world's greatest, the world's greatest, forever

i am a giant
i am an eagle
oh, i am a lion
down in the jungle
i am a marching band
i am the people
oh, i am a helping hand
and i am a hero
if anybody ask you who i am
ju