Historical clue formulations

• Jazz pianist Allison — 2016-10-15
• Blues musician ___ Allison — 2015-06-16
• Jazzman ___ Allison — 2008-10-25
• Jazzman Allison — 2008-05-06
• Jazz pianist Allison — 2003-02-02
• Jazzman Allison — 2001-03-15
• Jazz pianist Allison — 1995-08-20
• Jazz pianist Allison — 1995-05-14