"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. The song is notable for Withers's sustained note towards the end, which, at 18 seconds long, is one of the longest ever recorded on an American pop song. It was listed at No. 402 on Rolling Stone's "Top 500 Best Songs of All Time" in 2021.