LaBelle will perform live Wednesday afternoon on 105.3 WDAS during Patty Jackson's show. The R&B group who taught millions how to ask for sex in French in the 1970s with "Lady Marmalade,"  has just released "Back to Now," its first record in 30 years which Patti LaBelle, Nona Hendryx and Sarah Dash will soon be touring to support. Some 'DAS listeners won tickets to catch the performance live in the radio studio.