Historical clue formulations

• 1956 Elvis hit whose title sounds like a command — 2024-01-21
• Title of hits by Elvis Presley and Justin Bieber — 2012-03-20
• 1956 Elvis hit that went to #2 — 2005-01-18
• 1956 Elvis hit — 2002-08-06
• 1957 Elvis Presley hit — 2002-03-02
• Title words before "Do" and after "Do You" — 1995-11-12