1
New
Lady Gaga
Eden
2
New
Taylor Swift
Cathedrals
3
-2
Katy Perry (f/ Lady Gaga, Rihanna, Britney Spears, Taylor Swift & Miley Cyrus)
Rebelle Femme
4
New
Adam Levine (f/ Marina and the Diamonds)
Love Tear Us Apart
5
New
Foxes (f/ Florence and the Machine, Ellie Goulding & Marina and the Diamonds)
Lady Marmalade
6
+13
Without You
Miley Cyrus
7
-2
Red Light
Namie Amuro
8
-5
Heartwrecked
Taylor Swift
9
-3
Headphones
Marina and the Diamonds
10
-8
Hallucinations
Mariah Carey
June 27, 2015 — July 4, 2015
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