Several concerts and events in New York City in December will feature major stars to raise money for charitable causes. On December 5, the Imagine concert at Madison Square Garden will honor John Lennon and feature performers like Eric Church, Sheryl Crow, and Willie Nelson to benefit the Robin Hood Foundation. Also on December 5, Cyndi Lauper's concert at the Beacon Theater will raise awareness about LGBT youth homelessness. On December 7, Debbie Harry and Blondie will perform at Lincoln Center honoring Valentino, with proceeds going to Lincoln Center. Mariah Carey will perform concerts at the Beacon Theater from December 8-18 presented by Hallmark Channel. On December 11, Billboard's Women in Music event will honor