Beyonce and Jay Z, 'Drunk in Love' B+
Lorde, 'Royals' A-
Hunter Hayes, 'Invisible' C+
Katy Perry and Juicy J, 'Dark Horse' B+
Robin Thicke with Chicago, 'Saturday in the Park,' 'Blurred Lines' B-
Keith Urban and Gary Clark Jr., 'Cop Car' B
John Legend, 'All of Me' C
Taylor Swift, 'All Too Well' A-
Pink and Nate Ruess, 'Just Give Me a Reason' A
Ringo Starr, 'Photograph' C-
Kendrick Lamar with Imagine Dragons, 'M.A.A.D City' and 'Radioactive' A-
Kacey Musgraves, 'Follow Your Arrow' B+
Paul McCartney and Ringo Starr, 'Queenie Eye' A-
Willie Nelson, Kris Kristofferson, Merle Haggard, and Blake Shelton B+
Daft Punk, Pharrell, Nile Rodgers, and Stevie Wonder, 'Get Lucky' medley A
Sara Bareilles and Carole King, 'Beautiful'/'Brave' B
Metallica and Lang Lang, 'One' A-
Macklemore & Ryan Lewis, Mary Lambert, Trombone Shorty, Madonna, 'Same Love' A-
Miranda Lambert and Billie Joe Armstrong, 'When Will I Be Loved' D
Nine Inch Nails, Lindsey Buckingham, Queens of the Stone Age, Dave Grohl A

Details: http://www.ew.com/ew/gallery/0,,2033...780300,00.html

Katy

John Legend, 'All of Me' C

Kendrick Lamar with Imagine Dragons, 'M.A.A.D City' and 'Radioactive' A- Daft Punk, Pharrell, Nile Rodgers, and Stevie Wonder, 'Get Lucky' medley A Pink and Nate Ruess, 'Just Give Me a Reason' A Macklemore & Ryan Lewis, Mary Lambert, Trombone Shorty, Madonna, 'Same Love' A

Originally posted by bluth There's really not enough range in their grading for it to be noteworthy

Originally posted by Reaper Blasphemy

Originally posted by LP54 I'm really surprised they gave John Legend a C.

John Legend, 'All of Me' C

Pink and Nate Ruess, 'Just Give Me a Reason' A

Originally posted by Luis Metallica and Lang Lang, 'One' A- Nine Inch Nails, Lindsey Buckingham, Queens of the Stone Age, Dave Grohl A