Considering numbers (like sales and views on Youtube and other channels), impact on worldwide pop culture and popularity. What is the biggest worldwide hit of this century so far?
Just because a song has a bunch of YT views doesn't mean it's a hit song.
Anyway. Poker Face.
I put Bad Romance because I'm pretty sure that is the most iconic Gaga song. All the covers on Youtube and TV shows, the coreography and the impact on pop cuture was bigger than Poker Face.
Madonna's Hung Up without doubt, /endthread .It went number #1 in 41 countries worldwide with reasons,single that creating history Guinnes World Record,It also became the most successful dance song of the decade in the United States, It also remains one of the best-selling singles of all time, with sales of over twelve million copies worldwide. earning a place in the 2007 Guinness Book of World Records, as the song topping the charts in most countries,top Hot Dance Club Play and Hot Dance Airplay, and doesn't even sounds dated same goes with Kylie Minogue Can't get you outta my head.It just Madonna's song is more successful.Legends shows how its done.
The impact she gave to all of us.
IGAF is BIG!!No denial...!I'm just feeling listening to Hung Up more everywhere during 2005-2006,up till now, occasionally of course.
Gangnam Style ..isn't it too fast ?
Do note: Legend X Beautiful actually the most memorable song. Just reminding.