The one that really started it all for me. There were adventure games before, but Monkey Island was it for me. Tim Schafer, Ron Gilbert and the then Lucasfilm Games team released the first entry into the classic pirate-comedy driven adventure series.
Using a conversion from here http://gratissaugen.de/ultimatetalkies this is the special edition voice acting work over top of the original graphics style game, using the CD Audio from the CD-Rom re-release of the game.
The Secret of Monkey Island Intro – Enhanced