Your fingers and the wood are the singer's voice and the pickups are only the microphone, I say.
Neck: Wenge or Rosewood for deep, growly tone OR Maple for bright, scooped slap tone
Fingerboard: I haven't noticed too much difference in tone or feel between woods for fingerboards alone, just aesthetics. That's just me, though.
Body: Maple for brightness and clarity OR Swamp Ash for growl and clarity
Neck: Wenge or Rosewood for deep, growly tone OR Maple for bright, scooped slap tone
Fingerboard: I haven't noticed too much difference in tone or feel between woods for fingerboards alone, just aesthetics. That's just me, though.
Body: Maple for brightness and clarity OR Swamp Ash for growl and clarity
