William Endfield Steinberg was an American songwriter. He achieved his greatest success in the 1980s with songwriting partner Tom Kelly, together they wrote or co-wrote the No. 1 hits "Like a Virgin"

"One and One" is a song written by Billy Steinberg, Rick Nowels and Marie-Claire D'Ubaldo. The song was first recorded by Edyta Górniak. It was covered by Robert Miles in 1996.