Richmond Rapper Mr Sef teams up with HBK Rappers Kool John, Plane Jane, and Laroo to bring you "Pants Up", a nice club banger in surfacing in the Bay Area catching a nice buzz. This is the lead single on Mr Sef's "Devils Angel" album coming soon. He has a bunch of new tracks floating around, make sure to check him out. This track was produced by HBK Rapper/Producer Smoovie Baby, overall a hot tracks, and good for the clubs/radio!!