There are five bands that go by the name Harlem.
1.) Harlem is an Austin (by way of Nashville) thrash-trash-punk band covered in barbecue sauce and feathers. http://www.myspace.com/harlemduh
2.) Harlem is a Swedish electro-pop group signed to Gothenburg-based Service Records.
3.) Harlem is a Polish rock group, created in 1993 roku by singer Ryszard Wolbach, guitar player Krzysztofa Jaworski, percussion player Jarosław Zdankiewicz and basist Wiesław Sałata.
4.) Harlem is also RnB
5.) Harlem is a Jazz big band who recorded the album Harlemania which was released in 2006. There first record was released in 1985. They are signed to Lake Records.