This video was recorded from the cockpit of a KLM 747-400ERF departing from KMIA (Miami International) on its way to EHAM (Amsterdam Schiphol.) As you will see, the departure was manually flown.
In case you want to see specific parts:
2:08 Engine start
6:28 Holding short
7:45 Throttling up
8:02 Takeoff roll begins
Youtube channel: The Pilot Channel