Gorgeous! A Ray Conniff arrangement of the Charles Trenet hit from France, also recorded at the time by Tex Beneke, Carmen Cavallaro, Jack Owens, and an orchestral instrumental on Capitol credited to Benny Goodman. Of course it is the later Bobby Darin version that is most commonly remembered: https://www.youtube.com/watch?v=QUG0a35xHw8
Transferred from the original 78rpm: Columbia 38134 - Beyond The Sea (Lawrence-Trenet) by Harry James & his Orchestra, vocal by Marion Morgan, recorded December 22, 1947