Lorde, Pharrell, Katy Perry, Frozen, Beyonce
Clockwise: Austin Hargrave; Mimi Valdes; Jake Bailey; Mason Poole

Beyonce, Katy Perry also have big showings at 2014's half-way point.

Top 20 Selling Digital Songs, Year To Date 2014
  Artist Title Yr to Date Sales
1 Pharrell Williams "Happy" 5,633,000
2 Katy Perry feat. Juicy J "Dark Horse" 4,004,000
3 John Legend "All Of Me" 3,854,000
4 Jason Derulo feat. 2 Chainz "Talk Dirty" 3,657,000
5 Idina Menzel "Let It Go" 2,854,000
6 DJ Snake & Lil Jon "Turn Down For What" 2,573,000
7 Iggy Azalea feat. Charli XCX "Fancy" 2,533,000
8 Bastille "Pompeii" 2,321,000
9 Aloe Blacc "The Man" 2,263,000
10 Pitbull feat. Ke$ha "Timber" 2,189,000
11 Ariana Grande feat. Iggy Azalea "Problem" 2,163,000
12 A Great Big World & Christina Aguilera "Say Something" 2,110,000
13 OneRepublic "Counting Stars" 1,939,000
14 Passenger "Let Her Go" 1,787,000
15 Lorde "Team" 1,754,000
16 Florida Georgia Line feat. Luke Bryan "This Is How We Roll" 1,514,000
17 American Authors "Best Day Of My Life" 1,491,000
18 Beyonce feat. Jay Z "Drunk In Love" 1,441,000
19 Avicii "Hey Brother" 1,354,000
20 Eminem feat. Rihanna "The Monster" 1,333,000
SOURCE: Nielsen SoundScan, year to date sales through the week ending June 29

MID-YEAR SOUNDSCAN CHARTS 2014
'Frozen' & Pharrell Lead Overall
See More Mid-Year Charts: TOP ALBUMS | Country | Dance/Electronic | Latin | Rock