Well, since there's been no answer for over 24 hours:
"...walk in da park" was Paulie to Henry in jail.
Q. "They woulda never found it."

Ntra la porta tua lu sangu � sparsu,
E nun me mporta si ce muoru accisu...
E s'iddu muoru e vaju mparadisu
Si nun ce truovo a ttia, mancu ce trasu.