GE90 115 B start up Incredible sound from very close

Boeing 777300ER s GE90115B Singapore Airlines Star Alliance livery stunning startup sound from very close Milan Malpensa Intl. Airport for video research: Alitalia, Delta Air Lines, United Airlines, American Airlines, Us Airways, Aeromexico, British Airways, Japan Airlines, All Nippon Airways, TAM Airlines, Air Mauritius, Virgin Air New Zealand, Air China, Kuwait Airways, Kenia Airways, Ethiopian Airlines, Air France, KLM, Lufthansa, Iberia Airways, TAP Portugal, Aeroflot, Transaero Airlines, Orena