There have been occasional "faves", which have been suspended to sit on the "dust shelf" over the course of time, but the following titles are the ones, which have certainly suceeded in coming back with a vengeance with every format upgrade I went through so far.
In no particular order whatsoever:
Jaws
Die Hard I-II
Halloween I-V
Friday, the 13th I-VII
Tenebrae
The Beyond
Cannibal Holocaust
The Blues Brothers
Bad Taste
The Evil Dead
Goodfellas
Dirty Harry
Maniac
The Texas Chainsaw Massacre (1974)
Cliffhanger
Under Siege I-II
Hard Target
Terminator
Predator
Cobra
First Blood I-II
Licence to Kill
A Fish Called Wanda
Scarface (De Palma)
Last House on the Left
Dawn of the Dead ('78)
etc, etc