Grammy-nominated Shemekia Copeland stopped by WCL to perform her holiday song "Stay a Little Longer, Santa."CHICAGO -- Grammy-nominated Shemekia Copeland stopped by WCL to perform her holiday song "Stay a Little Longer, Santa."Shemekia will perform at WXRT's Holiday Concert for the Kids on December 9 at City Winery. For more on Shemekia Copeland, click here.For more on WXRT's Holiday Concert for the Kids, click here. Report a correction or typo