2 Chainz posted a handful of photos to Instagram including a group photo and an image of the updated written tracklist.
TeamKanyeDaily reposted a picture from A$AP Bari that shows Andre 3000, Kid Cudi and West working together.
Tracey Mills, a designer, posted another group photo that included Puff Daddy and French Montana.
WAVES, formerly known as SWISH, is due out February 11.
View the Instagram posts of 2 Chainz, Kirk Franklin, Andre 3000, Kid Cudi, Puff Daddy, French Montana and others in the studio with Kanye West below: