"Annie's Song" by John Denver was released as the lead single from which of his albums?

Henry John Deutschendorf Jr. (December 31, 1943 – October 12, 1997), known professionally as John Denver, was an American singer and songwriter. He was one of the most popular acoustic artists of the 1970s and one of the best-selling artists in that decade. AllMusic has called Denver "among the most beloved entertainers of his era".

"Annie's Song" (also known as "Annie's Song (You Fill Up My Senses)") is a song written and recorded by John Denver. The song was released as the lead single from his eighth studio album "Back Home Again". It was his second number-one song in the United States, occupying that spot for two weeks in July 1974. "Annie's Song" also went to number one on the Easy Listening chart.

"Back Home Again" is the eighth studio album by American singer-songwriter John Denver, released in June 1974. The multi-platinum album reached the top position on the Billboard 200. On the album cover, John is shown with his then-wife Annie Martell.