Question: Who has won the most album of the year grammys?
Disambiguated questions and answers: question: Which engineer/mixer has won the most album of the year grammys?
Which person, who was awarded for his work in the 1960s, is tied for the most album of the year grammys for an artist?
Which person, who was awarded for his work in the 1970s, is tied for the most album of the year grammys for an artist?
Which person, who was awarded for his work across multiple decades, is tied for the most album of the year grammys for an artist?
answer: Tom Coyne
Tom Coyne (music engineer)
Thomas J. Coyne
Frank Sinatra
Stevie Wonder
Paul Simon
Natural Questions answer: Frank Sinatra
Stevie Wonder (from the Wikipedia article "Grammy Award for Album of the Year")