If I Knew Then What I Know Now (Duet with Gladys Knight)
22 Jul 2017
Gladys Knight, Dionne Warwick, Patti LaBelle - Superwoman
06 Oct 2009
Joan Baez
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Aretha Franklin
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Amy Grant
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Bruce Hornsby
The Blind Boys of Alabama
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Jerry Douglas
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Ray Dalton
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Josh Groban
Allen Stone
Take 6
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Valerie June
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Bettye LaVette
PJ Morton
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All‐4‐One
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Ricky Skaggs
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Gregg Allman
