drag me down is now the fastest song to reach #1 on itunes

- they released the song at 1 a.m. with no promo
- the song is now #1 in 80 countries
- they'll be performing it august 4th on good morning america for the summer concert series
- the release date on itunes is august 7th so they released it early possibly because of zayn
- listen on spotify or buy on itunes :)