Sir Tom Jones has released some huge hits over the years but, according to the Welsh singing legend, there's one song that moves him greatly.

Tom Jones has written 21 shows including 110 in the Shade (Lyricist), 4 Below (Sketches), Son of 4 Below (Lyricist), Kaleidoscope (Lyricist), Demi-Dozen (Lyricist), The Fantasticks (Bookwriter ...