The night before , they perform at the United Nations in honor of Kofi Annan on his departure as secretary general .
Kofi Annan /business/person/company United Nations
DT NN RB , PRP VBP IN DT NNP NNPS IN NN IN NNP NNP IN PRP$ NN IN NN NN .
Kofi Annan
PERSON
United Nations
ORGANIZATION
/business/person/company