No mini-series or crossovers or self-contained stories, but just a regular comic series that you bought every month and loved.
Mine (in somewhat of a chronological order):
Justice League of America - Satellite Years
New Teen Titans - Wolfman/Perez years
Legion of Super Heroes - Paul Levitz years
Justice League International/America/Europe - Giffen/DeMatteis years
L.E.G.I.O.N '89 - '92 - Giffen/Grant/Kitson years
Sandman - Neil Gaiman years
The Flash - Mark Waid years
Superman - Dan Jurgens years
Aquaman - Peter David years
JSA - Goyer/Robinson/Johns years