A Spiritual is a African-American song with a religious text. Traditionally monophonic and a capella, these songs are antecedents of the blues. They began on Southern slaveplantations as work songs[?], sometimes with hidden messages of rebellion and escape from the slaves' owners.
... Combat, Franc-Tireur and Libération formed Mouvements Unis de la Résistance (MUR) which also had armed bands of its own.
Special Operations Executive (SOE) begun to help ...