Buddy Greco was an American singer and pianist known for his jazz and pop performances. Born Armando Greco in 1926, he began his career with Benny Goodman's band before achieving solo success with hits like "The Lady is a Tramp." Greco's style was characterized by his smooth vocals, swinging piano playing, and an ability to blend elements of jazz with popular music. His decades-long career, which included over 60 albums, significantly contributed to the popularization of jazz-infused pop music in the mid-20th century.