dancing , singing , and unforgettable characters 
(ROOT (NP (VP (NN dancing)) (, ,) (NP (NN singing)) (, ,) (CC and) (NP (JJ unforgettable) (NNS characters))))
(ROOT (NP (VP (NN )) (, ) (NP (NN )) (, ) (CC ) (NP (JJ ) (NNS ))))