Hair

Hair symbolizes physical strength and virility; the virtues and properties of a person are said to be concentrated in his hair and nails.  It is a symbol of instinct, of female seduction and physical attraction.  Baldness may suggest sterility.  Hair flowing depicts freedom and looseness; the unwilling removal of hair may be a castration symbol.    Information taken from:   Online Symbolism Dictionary

  Songs referenced: 

Cloud on My Tongue

i i e e e

Only Women Bleed

Real Men

Space Dog

Take to the Sky

Upside Down

Winter

Yes, Anastasia