Donald Irwin Robertson (December 5, 1922 – March 16, 2015) was an American songwriter and pianist, mostly in the country and popular music genres.
He was inducted into the Nashville Songwriters Hall of Fame in 1972.
As a performer, he hit the US Top 10 with "The Happy Whistler" in 1956 (Peaking at 6th).
The track reached #8 in the UK Singles Chart the same year.
It sold over one million copies, and was awarded a gold disc.Although contracted to Capitol at the time of his biggest selling hit single, Robertson subsequently signed a recording contract with RCA Victor.