Rhythm Nation was covered by Pink.
James Frederick Bonk -LRB- February 6 , 1931 -- March 15 , 2013 -RRB- was an American university professor noted for eschewing a research career in favor of teaching introductory chemistry courses for over 50 years , primarily at Duke University .. American. United States. Duke University. Duke University. university. university. professor. professor. chemistry. chemistry. He did , however , also teach advanced and graduate courses , and wrote his own textbooks and laboratory manuals .. His students fondly labeled his main chemistry class Bonkistry .. chemistry. chemistry