Alan O’Day (October 3, 1940 – May 17, 2013) was an American singer/songwriter, best known for writing and singing “Undercover Angel,” a million-selling Gold-certified Number #1 US hit in 1977. He wrote songs for several popular artists and in the 1980’s, he moved from pop music to television and co-wrote songs for shows like Muppet Babies. Photo by: alan-oday-1_v1000