I like the Starbucks Light as well; it's not Baileys but it is tasty in its own right. It also costs
more than Baileys in my local liquor store, so it's not a downgrade in that respect. I had Baileys with my coffee HKG-SIN last month so maybe it's still available in certain markets.
And I recall having Johnnie Walker Black Label in Y (the one and only Transpacific flight I've taken where my SWU didn't clear) LAX-NRT back in 2003, so it was around at least that long.
Glenlivet internationally in C has always been available in my experience. I even know what it looks like when peering into the drawer on the drink cart (plain gold top) to point out to the flight attendant.