Music: What Happened? #36

Scott returns to the mid-80s today, with his 1986 entry.

The next two years to be covered: 1963 and 1975. Feel like requesting a year? The following are still up for grabs:

1957, 1958
1960, 1961
1974
1980
1994, 1998, 1999
2002, 2003, 2005