"Good Morning Starshine” musical (4)
I believe the answer is:
hair
'good morning starshine musical' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for hair that I've seen before include "Growth from skin" , "Red face powder" , "Famous hirsute musical with song ` `Aquarius' ' (4)" , "Mane" , "Tresses" .)