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.
YouTubeMichael Winslow sings Whole Lotta Love by Led Zeppelin. Michael Winslow made a name for himself as the man with 10,000 voices, providing hilarious sound effects in the Police Academy movies as Officer Larvell Jones and also as the radar technician in Spaceballs (I've lost the bleeps, I've lost the sweeps, and I've lost the creeps).