Rag 'n' Bone Man has been securing the bag as he raked in £1.1 million in the last year following the release of his latest album.
The 37-year-old's newest album, Life by Misadventure, was released in May 2021.
Life by Misadventure debuted at number one on the UK Albums Chart with sales of 42,000.
According to his company Ne Oublie Limited, a million has been added to his £5 million fortune after the release.
His £6.4 million assets include £5.4 million in cash and £440,000 in investments.
He owed creditors around £300,000, which included £236,000 for corporation tax.
Real name Rory Charles Graham, the musician's company contains his music earnings. The star has another one for his touring income.

Thanks to the star's earnings, he was able to purchase a £1 million countryside home.
However, he had reportedly threatened to quit his home over plans to build dozens of new houses.
In September 2021, the singer accused a property developer of using "bully tactics" to try to buy and buy his house in Heathfield, East Sussex, it's claimed.
"I don't want money, I want a place for my son to grow up," he said.
Speaking in a local Facebook group, he had urged local residents to object to the plans.
He wrote: "Whitehall Homes Ltd want to build 34 houses on the land behind us. They've spent the last year using bully tactics to try and acquire my property.

Get all the biggest showbiz news straight to your inbox. Sign up for the free Mirror Showbiz newsletter.
"Cutting down 50 plus trees and destroying wildlife. I don't want to leave the area, but if the planning goes ahead, I'll have to move.
"Imagine what that many houses will do to the already growing traffic problems coming out of town. Any support would be appreciated."
Meanwhile, Rag 'n' Bone Man is preparing to embark on a 34-date UK and European tour soon.
His tour will be kicking off in Barcelona on March 13 before he moves through France, Italy, Switzerland, Germany, Czech Republic, Denmark, Belgium and more.
The star will also perform in Luxembourg, Netherlands before returning to the UK for 13 shows.
Do you have a story to sell? Get in touch with us at webcelebs@trinitymirror.com or call us direct at 0207 29 33033.