Listen to In the Merry Old Land of Oz online. In the Merry Old Land of Oz is an English language song and is sung by Judy Garland, The MGM Studio Orchestra And Chorus, Ray Bolge, Bert Lahr, Jack Haley and Frank Morgan and Cast. In the Merry Old Land of Oz, from the album Two On One Musicals - the Wizard of Oz and the Sound of Music, was released in the year 2011. The duration of the song is 1:53. Download English songs online from JioSaavn.