The term sex industry refers to those commercial enterprises which employ sex workers. What they offer is called adult entertainment, as it comprises a number of forms of entertainment not considered suitable for children.
... Peterson
1979 Hank Snow
1980 Paul Anka
1981 Joni Mitchell
1982 Neil Young
1983 Glenn Gould
1986 Gordon Lightfoot
1987 The Guess Who[?]
1989 The Band
1990 ...