Whats your favorite song ever?

i have so many but i think like any song by avril lavigne is good and gwen stefani and fergie like glamorous, london bridge, and fergilicious( i do not think i spelled that right lol) and hot n cold and i write sins not tragedies by panic at the disco, im yours by jason mraz, ocean avenue, and like a million others i dont feel like saying lol so whats your favorite song?