"The Mocking Bird" is a popular song.
It was recorded twice by The Four Lads. The first version, made April 16, 1952, was released on Columbia's Okeh label in 1952 (reaching #23 on the Billboard chart that year) and re-released four years later on Columbia (#67 on the 1956 chart.) A new recording was made in 1958, entering the Billboard Hot 100 list on November 24, 1958, eventually reaching #32 on that chart.
References
The Mocking Bird Wikipedia(Text) CC BY-SA