Inside Music: A Music Education Programme for Class Music Teaching - Age 0-13 years. Early Years 0-5 years, by Beth Hill and Michael Stocks. Published by The Voices Foundation: transforming children through singing, in association with Alfred Publishing. In Early Years, the collection of carefully chosen songs and activities divides into sections representing the developmental stages of babies and young children, namely: Rocking; Looking and listening; Joining In; and more.