Listen to Oh, What A Beautiful Mornin' online. Oh, What A Beautiful Mornin' is an English language song and is sung by Bing Crosby and Trudy Erwin. Oh, What A Beautiful Mornin', from the album The Great Songwriters - Richard Rodgers, was released in the year 2011. The duration of the song is 2:52. Download English songs online from JioSaavn.