"biggest artist" is correct and usable in written English.
You can use it when you are comparing two or more artists. For example: "Michael Jackson is widely considered to be the biggest artist of all time."
Richard turned out to be Specialty's biggest artist.
Additionally, Ticketmaster owned the biggest artist management firm, Front Line Management.
Madonna has become the biggest artist to premiere a music video through Snapchat.
Some of the world's biggest artist count Cohen among their influences.
Kanye reckons his protege has the potential to be "the biggest artist in the world" and could "annihilate" him.
One Direction may be on hiatus but Jay Z has plans to make Harry Styles "the biggest artist in the world" while The X Factor boyband sleeps.
Adele is one of biggest artists in the world.
We've rounded up a couple of the best from the biggest artists.
After all, one of Britain's biggest artists, Tracey Emin, is a famous Conservative supporter, something unthinkable a generation ago.
"I got to work with one of the biggest artists in the world," he says.
Other career highlights include exclusive interviews with some of the music industry's biggest artists, including Kanye West, Jay Z, Eminem and Chris Martin of Coldplay.
