"Thrift Shop" (Macklemore & Ryan Lewis featuring Wanz) 7,045,000.
"Can’t Hold Us" (Macklemore & Ryan Lewis featuring Ray Dalton) 4 million
"Yeah!" (Usher featuring Lil Jon & Ludacris) 4 million
Somebody should do this for songs that passed 3M in general, not just the #1s. Like doesn't Christina Perri have two songs that sold 3m and never entered the top 20 (ha longevity) ?