Jordan had a number of roles over the years , acting as vocalist and playing guitar , piano , synthesizer , and percussion .
He was a founding member of War , an American funk band in the 1970s and 1980s .
member had a number of roles over the years , acting as vocalist and playing guitar , piano , synthesizer , and percussion .
He was a founding member of War , an American funk band in the 1970s and 1980s .