sentences:  Vivian Carter heard them and signed them to her Vee-Jay Records label, making their first recordings in mid 1954.After a string of unsuccessful singles, they recorded "At My Front Door" (also known as "Crazy Little Mama") in 1955, and it rose to # 1 on the US "Billboard" R&B chart, and # 17 on the US pop chart.Their follow-up, "I’ll Be Forever Loving You", also made the R&B top ten in early 1956.