Original sentence: Donna Summer.Former Ladies of the Supremes.Irene Cara.On July 21st 2009 a press release was sent out and confirms the first eight out of ten performers they have also asked for fans to take part in their ad campain the deadline for the ad campain ended on July 27, 2009.Pointer Sisters
Edited sentence: On July 21st 2009 a press release was sent out and confirms the first four out of eight performers they have also asked for fans to take part in their ad campain the deadline for the ad campain ended on July 27, 2009