Experiments are underway on the possibility of using sweet sourgum as a source for fuel ethanol, which can be grown with only about 22% of the irrigation water required for corn. This may make sourgum a viable choice for regions with water shortages.
Diamonds & Rust by Joan Baez. In this song, Joan Baez is singing to her former lover Bob Dylan, fondly reminiscing about their 1960s affair. Baez said that this gave her inspiration to write Diamonds & Rust, and that she lied to Dylan, telling him it was about David Harris, to whom she was married from 1968-1973.
The exceptions are in the songs Dirty Work and Brooklyn (Owes The Charmer Under Me), which are sung by David Palmer, Midnite Cruiser, sung by Jim Hodder, and East St. Louis Toodle-oo, which is an instrumental and Slang of Ages, which is sung by Walter Becker on their 2003 release Everything Must Go.. Becker also sings on Book of Liars.