Other notable works by Williams include theme music for four Olympic Games , NBC Sunday Night Football , the NBC Nightly News , the Statue of Liberty 's rededication , the television series Lost in Space and Land of the Giants , and the original , not as well known calypso-based theme song to Gilligan 's Island .
Williams also created the theme music for four Olympic Games , NBC Sunday Night Football , the NBC Nightly News , the Statue of Liberty 's rededication , the television series Lost in Space and Land of the Giants , and the original , not as well known calypso-based theme song to Gilligan 's Island .