We will now deal with this very swiftly.

(They worked it out later.)

Hayes and his estate have famously challengedother politiciansfor using songs he wrote, too.

LOS ANGELES - JANUARY 3: Singer and songwriter Isaac Hayes poses for a portrait session at his house on January 3, 1973, in Los Angeles, California. (Photo by Michael Ochs Archives/Getty Images)

The estate of Isaac Hayes (pictured in 1973) is demanding that Donald Trump stop using the classic soul single, which he co-wrote.Michael Ochs Archives/Getty Images

Thats kind of his thing.

After that, they say, theyre taking this to trial.