Who was that famous Japanese rock star who died mysteriously in the 1980s?

Question:

When they found him he was naked and they didn't know why he died. They think he got in a fight with a yakuza. He was like an idol.

Answer:

尾崎豊　Yutaka Ozaki
http://en.wikipedia.org/wiki/Yutaka_Ozak…

EDIT
He died in 1992. I think asker has a slip of memory about the rocker's deathperiod.