Tomorrow will be the 15th time Aberdeen have faced Morton in the League Cup.
That includes one other Hampden semi-final meeting in 1979.
The full list of all the other League Cup clashes between the Dons and Morton is:
SEPTEMBER 25, 1948
ABERDEEN 3 MORTON 1
George Hamilton scored twice in a comfortable Section D win for the Dons
OCTOBER 16, 1948
MORTON 3 ABERDEEN 1
The Dons missed out on finishing ahead of St Mirren in the section after surrendering a one-goal lead.
AUGUST 19, 1950
MORTON 0 ABERDEEN 2
Harry Yorston fired the Dons ahead in this Section D clash at Cappielow.
SEPTEMBER 2, 1950
ABERDEEN 6 MORTON 0
Harry Yorston netted another two as the Dons pipped Rangers for a place in the quarter-finals.
SEPTEMBER 14, 1966
MORTON 3 ABERDEEN 1
Jinky Smith scored to offer Dons hope for the second leg of this quarter-final clash.
SEPTEMBER 21, 1966
ABERDEEN 3 MORTON 0
Jinky SMITH and Jens Petersen scored inside the last five minutes to send the Dons through to the semis 4-3 on aggregate.
AUGUST 14, 1974
MORTON 3 ABERDEEN 1
Young striker Mark McGhee scored the opener for Morton in this Section 3 clash at Cappielow.
AUGUST 21, 1974
ABERDEEN 4 MORTON 0
Ian Purdie, Eddie Thomson, Drew Jarvie and Willie Young helped the Dons regain some pride.
AUGUST 11, 1982
MORTON 2 ABERDEEN 2
GORDON Strachan and Mark McGhee were on target again to deny Morton victory in this Section 2 showdown.
AUGUST 25, 1982
ABERDEEN 3 MORTON 0
Dougie Bell scored two after Doug Rougvie had opened the scoring as the Dons won their section to reach the last eight.
AUGUST 23, 1988
MORTON 1 ABERDEEN 2
Jim Bett netted a double to fire the Dons through to the quarter-finals.
SEPTEMBER 3, 1996
MORTON 3 ABERDEEN 7 (aet)
Dean Windass scored four and Billy Dodds got three in a crazy third round tie at Cappielow.
AUGUST 22, 2012
MORTON 0 ABERDEEN 2 (aet)
Gavin Rae and Scott Vernon finally saw the Dons through to the third round by finding the net in extra time.