the recording sessions are intriguing , and -- on the way to striking a blow for artistic integrity -- 
(ROOT (S (NP (DT the) (NN recording) (NNS sessions)) (VP (VBP are) (UCP (ADJP (JJ intriguing)) (, ,) (CC and) (, --) (PP (IN on) (NP (NP (DT the) (NN way)) (PP (IN to) (S (VP (VBG striking) (NP (NP (DT a) (NN blow)) (PP (IN for) (NP (JJ artistic) (NN integrity))))))))) (: --)))))
(ROOT (S (NP (DT ) (NN ) (NNS )) (VP (VBP ) (UCP (ADJP (JJ )) (, ) (CC ) (, ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (S (VP (VBG ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (JJ ) (NN ))))))))) (: )))))