Visible crew/equipment: In the first run through of Sydney driving into the dock in the car, the cable being used to pull the car is visible if you look closely in the long shot. (00:01:50)
Visible crew/equipment: Jack meets Irena at the beginning of the episode. When they start to dance, Irena kisses Jack. Right before Irena pulls away, above her head is a boom mic. It lasts until the next shot when the camera is focused more on Irena.
Answer: Bad Day by R.E.M.