There are a least two artists named Tomorrow's World:
1) Project of Jean-Benoît Dunckel (Air) and singer Lou Hayter (New Young Pony Club)
2) One of Jeremy Butler's many aliases. Songs have appeared on Songs For the Jet Set, The World In Winter, Sunshine Pop 99, Expreso Siesta etc etc. Butler has played in The Groove Farm, Tramway, Vision On, Girlboy Girl amongst others.