Original tekst: It Isn't Easy Being a Cuckoo for flute, oboe, and bassoon trio. ""On Hearing the First Cuckoo in Spring"" - Delius. Oboe sheet music.
Oversættelse: It Isn't Easy Being a Cuckoo for flute, oboe, and bassoon trio composed by Frescobaldi, Saint-Saens, Sofge, Delius, Mahler.