On September 29, 2010, Noah23 released Heart of Rock. Mac Lethal is a guest on the song Foot Loose. In 2011, Uncle Mac was offered a deal from Sony which he rejected, calling the deal for $ 250,000, 5 albums, 2 options and one milestone option "crazy." Le 29 septembre 2010, Noah23 sortait Heart of Rock. Mac Lethal est invité sur la chanson Foot Loose. En 2011, Uncle MOn September 29, 2011, the duo People Under Stairs released Highlighter, in digital version. En 2011, Uncle Mac s'est vu proposer un contrat de Sony qu'il a rejeté, qualifiant l'accord de 250 000 $, 5 albums, 2 options et une option d'étape de «fou».