Taking place in celebration of the London 2012 Olympic Games from July 27 - August 12, Victoria Park, Hyde Park and Trafalgar Square will be host to free live music, sport coverage and activities.
X Factor star Alexandra Burke will be performing at Hyde Park and Victoria Park on Thursday, August 2.
Fellow X Factor contestant Rebecca Ferguson appear at Hyde Park on Tuesday, July 31 and Scottish songstress Amy Macdonald will be playing on Friday, August 3.
Canadian singer Alyssa Reid will perform at Hyde Park and Victoria Park on Sunday, August 5.
BT London Live is also hosting two Celebration Concerts in Hyde Park to coincide with the Olympic Opening and Closing Ceremonies.
Snow Patrol, Stereophonics, Duran Duran and Paolo Nutini are on the bill for the Opening Ceremony Celebration Concert on Friday, July 27, whilst Blur will headline the Closing Ceremony Celebration Concert on Sunday, August 12, with special guests Bombay Bicycle Club, New Order and The Specials.