"She Wolf" is Shakira's first single taken from her third English language studio album. The song has a Spanish version ("Loba") that was used to promote the English album in Spanish-speaking territories."Loba" premiered on June 29, 2009 and was played on various radio stations. The song was made available worldwide from July 13 2009, both as a digital download and on CD. The song peaked at #11 on the U.S. Billboard Hot 100, and went to #1 on the U.S. Hot Dance Club Play chart in Autumn of 2009. Read more on Last.fm.