In the Grimm tale "Jorinda and Joringel", Jorinda is turned into one of these birds known for singing in the evening
... YouthPLAYS 
has not obtained performing rights of these works ... JORINDA AND JORINGEL ... 
ACTOR 1 (female): Jorinda's Mother, Olga, Sonorous .... ELVINA: To wit, to woo, I 
turn dreams askew.