What is the song about New York with Jay-Z?

The song you're referring to is "Empire State of Mind" by Jay-Z featuring Alicia Keys. It was released in 2009 and became one of Jay-Z's most iconic songs. The song is a tribute to New York City and its hustling spirit, with Jay-Z showcasing his lyrical prowess and Alicia Keys providing soulful vocals. The song has become an anthem for New York City and has been used in various media and cultural references.