Grammy and Ivor Novello award winner Imogen Heap performs with the Holst Singers and the rising star Ana Silvera at London's Roundhouse
"InstantEncore is invaluable to our marketing mix and engagement strategy. Being a medium sized orchestra, we need a powerful mobile app that is turnkey and user-friendly. InstantEncore offers all the functionality we need and more. The other great asset: the staff is friendly, knowledgeable, and always available to help."