Cabaret duo Jeanius and Whitt are back for another charity concert, this time in aid of Macmillan. Performers Tony Whittaker and Jean Robinson have been putting on annual charity concerts together since 2000. In the past they have raised money for charities including Beaumond House, Marie Curie, the RNLI, Lincolnshire and Nottinghamshire Air Ambulance and Cancer Research UK. Their concert last september supported both Newark Dementia Carers and Newark Stroke Club — with each receiveing £300 thanks to the fundraising efforts of Jeanius and Whitt. This year, the concert will take place on Saturd…