The song THE SHADOW OF YOUR SMILE was written in 1965.
A poem tit led THE ECHO OF YOUR SMILE was written in 2008 by a Leslie Alexis
A jazz musician named Dave Juarez recorded a song titled THE ECHO OF YOUR smile not too long so
So I know a shadow is not an echo precisely. But each is somewhat misty and out of focus. A shadow a reflection of something/someone else. An echo is a reverberation from some source.
Are they at all alike or totally different? When I saw the words "echo of your smile" why did I think of the song "The shadow of your smile"? If they are in fact completely different why would seeing the one cause me to think of the other?