During his career as a singer and composer, Pat Boone released 63 singles in the United States,[better source needed] mostly during the 1950s and early 1960s when Boone was a successful pop singer and, for a time, the second-biggest charting artist behind Elvis Presley according to Billboard.
[1] Boone has had over 25 singles reach the top 20 on the U.S. singles charts, including the number-one hits "Ain't That a Shame" (1955), "I Almost Lost My Mind" (1956), "Don't Forbid Me" (1957), "Love Letters in the Sand" (1957), "April Love" (1957), and "Moody River" (1961).
[1] Boone also had several top 20 albums during this time, including the EP Four by Pat (1957) which peaked at No.
He also released two hit soundtracks for musical films in which he starred, April Love (1957) and State Fair (1962).
A notable exception was his controversial 1997 album In a Metal Mood: No More Mr. Nice Guy, which featured Boone covering well-known hard rock and heavy metal songs such as "Stairway to Heaven", "Smoke on the Water" and "Crazy Train" in a jazz/ big band style.