(S (S (BASENP (PRP He)) (VP (ADVP (RB then)) (VP (VP (VBD left) (BASENP (DT the) (NN stage))) (COMMA ,) (S (VP (ADVP (RB soon)) (VP (VBN followed) (PP (IN by) (BASENP (PRPD his) (NN band))))))))) (PERIOD .))