Harry Chapin
Harry Foster Chapin (December 7, 1942 – July 16, 1981) was an American singer-songwriter best known for his folk rock songs including "Taxi", "W*O*L*D", "Flowers Are Red" and the No. 1 hit "Cat's in the Cradle". Chapin was also a dedicated humanitarian who fought to end world hunger; he was a key participant in the creation of the Presidential Commission on World Hunger in 1977. In 1987, Chapin was posthumously awarded the Congressional Gold Medal for his humanitarian work.
source: Wikipedia