Historical clue formulations

• *1961 musical for which Rita Moreno won an Oscar — 2019-04-24
• Movie for which 59-Across won an Oscar, 1961 — 2006-12-11
• Theme of this puzzle — 2005-02-09
• 24-Across won both a Tony and an Oscar for this — 2001-10-11
• "Romeo and Juliet" with music, 1957 — 1996-08-14