Tim Hardin
James Timothy "Tim" Hardin (December 23, 1941 – December 29, 1980) was an American folk musician and composer. He wrote the Top 40 hits "If I Were a Carpenter", covered by, among others, Bobby Darin, Joan Baez, Johnny Cash, The Four Tops, and Robert Plant; his song "Reason to Believe" has been covered by many artists, including Rod Stewart (who had a chart hit with the song). Hardin is also known for his own recording career.
source: Wikipedia