Let it be me is great for learning two-part harmony in thirds. Phrasing and correct singing techniques are covered in the breakdown of this great old Everly Brothers song. Resonance and blend are also essential in this performance. Take the time to really understand correct phrasing with this breakdown and let it work for you as if you where at a rehearsal and all of the important points are covered line by line. Learning this song will improve harmony ability, as well as phrasing and pitch as a singer.