mostly works because of the universal themes , earnest performances ... and excellent use of music by india 's popular gulzar and jagjit singh . 
(ROOT (S (ADVP (RB mostly)) (VP (VBZ works) (PP (IN because) (IN of) (NP (NP (DT the) (JJ universal) (NNS themes)) (, ,) (NP (JJ earnest) (NNS performances)) (, ...) (CC and) (NP (NP (JJ excellent) (NN use)) (PP (IN of) (NP (NN music))) (PP (IN by) (NP (NP (NNP india) (POS 's)) (JJ popular) (NML (NML (NNP gulzar)) (CC and) (NML (NNP jagjit) (NNP singh))))))))) (. .)))
(ROOT (S (ADVP (RB )) (VP (VBZ ) (PP (IN ) (IN ) (NP (NP (DT ) (JJ ) (NNS )) (, ) (NP (JJ ) (NNS )) (, ) (CC ) (NP (NP (JJ ) (NN )) (PP (IN ) (NP (NN ))) (PP (IN ) (NP (NP (NNP ) (POS )) (JJ ) (NML (NML (NNP )) (CC ) (NML (NNP ) (NNP ))))))))) (. )))