Atlanta rapper Roscoe Dash has stepped up to the plate with allegations that he wrote songs for Kanye West and Wale, but never received credit for the work he put in.

Dash took to Twitter with his claims that he wrote the opening track, “To The World,” from G.O.O.D. Music’s Cruel Summer, and that he also penned “Lotus Flower Bomb” for Wale, which appeared on the MMG rappers’ recently released album Ambition.

The Atlanta rapper explained that he brought the claims to Twitter to let those aspiring to be apart of the industry know of the shady business that’s going on behind the scenes.

Check out the series of tweets from Roscoe Dash alleging that he wrote for Kanye and Wale, below.

The video Dash is referring to in the first tweet is “Kanye West Presents: G.O.O.D. Music “Cruel Summer,” which was published on DS last night.