The #1 song on August 21, 1956

Don't Be Cruel By Elvis Presley

Other #1 songs on August 21, 1956

UK #1 Song

Whatever Will Be, Will Be (Que Sera, Sera)
Doris Day

#1 R&B Song

Honky Tonk (Parts 1 & 2)
Bill Doggett

#1 Country Song

I Walk the Line
Johnny Cash

Notable August 21 birthdays in the 1950s

Jim McMahon

Born August 21, 1959
Steve Case

Born August 21, 1958
Frank Pastore

Born August 21, 1957
Archie Griffin

Born August 21, 1954
Ivan Stang

Born August 21, 1953
Keith Hart

Born August 21, 1952
Chesley V. Morton

Born August 21, 1951
Arthur Bremer

Born August 21, 1950