S3E7 | Doo doo doo you know the story of the SkyTrain chime?

It's arguably the most iconic sound in Metro Vancouver: the "doo doo doo" as the doors on the SkyTrain. But how did it come to be? We chat with both the retired and current manager of operations planning at SkyTrain to uncover the history of this iconic sound and how it has stood the test of time.