Somewhere Over the Rainbow/What a Wonderful World

"Somewhere Over the Rainbow/What a Wonderful World" (also known as "Over the Rainbow/What a Wonderful World") is a medley of "Over the Rainbow" by Judy Garland and "What a Wonderful World" by Louis Armstrong, recorded by Hawaiian singer Israel Kamakawiwoʻole. First released on the 1990 album Ka ʻAnoʻi, an acoustic rendition of the medley became notable after its release on his 1993 album Facing Future.

Source: Wikipedia — Somewhere Over the Rainbow/What a Wonderful World (CC BY-SA 4.0)