Shakira colaboro con Will.i.am

Shakira colaboro con Will.i.am en la canción "Run It Back" solo para escribirla ya que el interprete la canta a dueto con Rihanna y el tema fue producido por Max Martins.

Tracklist completo del Album "Black Einstein"

01 Drop That (B.E.A.T.)
02 This Is Love” (featuring Eva Simons)
03 Fresh S**t
04 Run It Back (featuring Rihanna)
05 Clubs on Fire (Don’t Put It Out)
06 F**kin’ With Me?
07 Sexy Sexy (featuring Britney Spears)
08 Make It Last (featuring David Guetta)
09 One of Those Nights (featuring Chris Brown)
10 Reach for the Stars
11 Party Like an Animal (featuring Redfoo & Eva Simons)
12 Mona Lisa Smile (featuring Nicole Scherzinger)
13 Willpower
14 Love Maker (featuring Ne-Yo)
15 Flyin’ (featuring Justin Bieber)
16 All at Once

Deluxe Edition Bonus Tracks
17.T.H.E (The Hardest Ever) feat (Jennifer López & Mick Jagger)
18.Great Times
19.It (feat Cheryl)
20.Dirty Beat