Justin Prime – Mirror on the Wall ft Belle Doron Justin Prime writes his own lyrics and releases personal new house single "Mirror on the Wall." aJustin Prime writes his own lyrics and releases personal new house single 'Mirror on the Wall.' Related Posts: KSHMR drops new single ‘The World We Left Behind’ featuring KARRA, announces debut LP ‘Harmonica Andromeda’ Alice Glass prepares debut solo album with lead single, ‘Suffer and Swallow’ [Watch]