In 2016 Lior co-wrote and recorded a children's album with The Idea of North & Elena Kats-Chernin for the HUSH Foundation. Created for the dual purpose of raising funds for the children's hospital as well as making original music to be played in the wards, the album "A Piece of Quiet" featured original music written to lyrics written by the children in the hospital wards and was released in October 2016. At the ARIA Music Awards of 2017, the album was nominated for ARIA Award for Best Children's Album.