81 -
82 - Magnum PI
83 - Sounds like the old Pearl and Dean music from cinemas...!
84 - The Prisoner
85 - Rainbow (Let's sing the Plucking Song

)
86 - Roobarb and Custard
87 - Scooby Doo (Where are you?)
88 - (Some quiz show?)
89 - Trumpton
90 - Tom and Jerry