Who was the original singer of when i need you?

The original singer of the song "When I Need You" is Leo Sayer. The song was released in 1977 as the lead single from his album "Endless Flight." It became a hit worldwide and reached number one on the charts in several countries, including the United Kingdom and the United States. Leo Sayer's version is the original version of the song and is considered a classic in the pop genre.