Amor by Bing Crosby with John Scott Trotter and His Orchestra

First recording and first release by Chucho Martínez Gil - Con la orquesta de J. Sabre Marroquin (1940 / 1941)

First recording by Lawrence Welk and His Orchestra – Vocal Chorus by Jayne Walton (December 2, 1943)

First release by Andy Russell with Al Sack and His Orchestra (May 1944)