earl stephen bishop (born november 14, 1951) is an american singer-songwriter, actor and guitarist. his biggest hits include "on and on", "it might be you" and "save it for a rainy day". he has performed music in movies such as "national lampoon's animal house", "the china syndrome", "roadie", "summer lovers", "tootsie", "white nights", "the money pit", "the boy who could fly" and "all i want for christmas". bishop was born in san diego, california.