I'm guessing some people on here (and not just Peter) will disagree with these :-)
73 - Dream On
74 - Sweet Home Alabama
75 - Bohemian Rhapsody (I love Queen)
76 - Dancing Queen
77 - Staying Alive
78 - YMCA
79 - Another Brick in the Wall 2
80 - Another One Bites the Dust
81 - Don't Stop Believin
82 - Eye of the Tiger