Renaissance (7)
'renaissance' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for rebirth that I've seen before include "second coming" , "Start of a new life?" , "Renascence" , "Revival; reincarnation" , "Spiritual renewal" .)
(Other definitions for harlem that I've seen before include "'District of Manhattan, noted for jazz clubs (6)'" , "New York neighbourhood" , "Area of New York city" , "some of the Big Apple" , "District of New York" .)