Who has more scope of profession, Boz Burrell or Robert Plant?
Robert Plant Robert Anthony Plant, {'1': ", '2': ", '3': ", '4': "} (born 20 August 1948) is an English singer, songwriter, and musician, best known as the lead singer and lyricist of the rock band Led Zeppelin.
Robert Greenleaf Leavitt Dr. Robert Greenleaf Leavitt (1865–1942) was an early American Harvard-educated botanist and widely published author in the field of botany, as well as an early college and high school educator in the natural sciences. Leavitt also worked for nine years as a botanical researcher at the Ames Botanical Laboratory in North Easton, Massachusetts.