'Unsung' definitions:

Definition of 'unsung'

From: WordNet
adjective
Not famous or acclaimed; "an obscure family"; "unsung heroes of the war" [syn: obscure, unknown, unsung]
adjective
Having value that is not acknowledged [syn: unappreciated, unsung, unvalued]

Definition of 'Unsung'

From: GCIDE
  • Unsung \Unsung\ See sung.