Historical clue formulations

• Longtime La Scala music director — 2008-10-31
• La Scala music director beginning 1986 — 2002-02-15
• Ormandy's successor in Philadelphia — 1996-12-07
• Acclaimed Philly conductor — 1995-06-04
• Conductor Riccardo — 1995-05-23
• Conductor Riccardo — 1994-09-27
• Conductor Riccardo — 1993-12-03