Soundtracks dominate the charts as the two superstars get ready for "Shake It Off"/"Anaconda" showdown
"All About That Bass" displaces Jessie J, Ariana Grande, Nicki Minaj and Iggy Azalea for top spot on Digital Songs chart
Eric Clapton, Jenny Lewis and Shawn Mendes also post big sales weeks
Australian boy band rise above dismal sales week
What the cable giant and streaming service's partnership means for music fans
Parody king is first comedy performer to hit Number One since 1963
Florida Georgia Line and Magic also battle for biggest song in the country
Deezer reaches 182 countries by targeting specific regional tastes. Is the U.S. next?
Why the search giant spent $39 million for a 3-year-old music curation site
First half of the year saw 70 billion streams, while album downloads dropped 15 percent
Also, Michael Jackson's 'XScape': Impressive or a bust?
"It's not tenable for us to be able to agree to those terms," says one label owner
The 'Ultraviolence' singer snags the top spot over British soul singer
World Cup also gives Shakira another global hit with "Dare (La La La)"
Online video giant confirms new service, but some accuse them of strongarming labels to sign on