Echo where are you
Oh tell me why you hide?
Tell me why you hide?
Far up the mountain
Where misty clouds abide
Misty clouds abide

Echo you mock me
No matter what I say
Matter what I say
Echo you tease me
And so I'll say good day
So I'll say good day

Science of Sound References:

Echo
http://en.wikipedia.org/wiki/Echo_%28phenomenon%29

Sound Wave
http://en.wikipedia.org/wiki/Sound_wave


Edvard Grieg References:
http://en.wikipedia.org/wiki/Edvard_Grieg