Michael Anthony Barnett, (born 5 December 1988) also known as Third World Don or Mike Beatz, is a Jamaican rapper, singer and record producer from Kingston, Jamaica.

His production resume includes notable hip hop acts such as T-Pain, Trina, C-Rayz Walz & East Coast duo C-N-N.[1][2] He is a member of the Miami group Wizard Sleeve, most known for their hit single "Riverside (Let's Go!

[8][9] The 10-track EP features guest appearances from Guilty Simpson, Royce da 5'9", AZ, Termanology, Skyzoo, Sha Stimuli, Reks, and ¡Mayday!

[29][30] The 24-page lawsuit accused Grainge of violating his label Strange Music’s intellectual property rights by adapting the name Strainge, which he claimed was confusing and misleading to fans.

[31] After a lengthy court battle, Grainge sent out a press release stating he would no longer be using the name Strainge, instead operating under his new imprint called 10K Projects.