Heart of the City Tour

The Heart of the City Tour was a co-headlining concert tour by American recording artists Mary J. Blige and Jay-Z. The North America tour supports Blige's eighth studio album, "Growing Pains" (2007) and Jay-Z's tenth studio album "American Gangster" (2007). According to Pollstar.com the Heart of the City Tour grossed over $34.2 million, making it the most successful male-female hip-hop/R&B tour in history. The-Dream was the opening act for the tour.