Listen to What A Wonderful World (From "Sleepless In Seattle") online. What A Wonderful World (From "Sleepless In Seattle") is an Unknown language song and is sung by John Tesh. What A Wonderful World (From "Sleepless In Seattle"), from the album Pure Movies 2, was released in the year 2000. The duration of the song is 4:58. Download Unknown songs online from JioSaavn.