"Lovely Day" is a song by American soul and R&B singer Bill Withers. Written by Withers and Skip Scarborough, it was released on December 21, 1977, and appears on Withers's 1977 album Menagerie. Withers holds a sustained note towards the end which, at 18 seconds long, is one of the longest ever recorded on an American pop song. The song was listed at No. 402 on Rolling Stone's "Top 500 Best Songs of All Time" in 2021.