next week marks 50 years since president lyndon johnson signed the civil rights act. to mark that, today s leaders and civil rights advocates are meeting for a civil rights summit. we re going to have special coverage of that summit all next week right here on msnbc. the sound of southern soul came in the form of sam and dave. take a listen. i m a soul man i m a soul man i m a soul man i m a soul man soul legends sam moore and dave praytor. sam moore s just recorded a tribute to dr. king.