Kanye West collaborated with Big Sean, Pusha T, and 2 Chainz to release Mercy from the compilation album, Cruel Summer. The song peaked at #13 on Billboard Hot 100 and #1 on Billboard Hip-Hop/Rap Songs. The song has since then become platinum, and has sold over 2 million copies.
50 Cent's My Life is a sneak peek of his next album, Street King Immoral. The track features Eminem and Maroon 5's, Adam Levine. The song peaked at #6 on Billboard Hot R&B/Hip-Hop Songs, and #5 on Billboard Rap Songs.
Kanye West & Jay-Z released No Church in the Wild in March, as part of their collab album, Watch the Throne. Along with topping Billboard charts, Rolling Stone listed No Church in the Wild as the sixth best song of 2012.
DJ Khaled's Take it to the Head is off of his sixth album, Kiss the Ring. The track also features Chris Brown, Rick Ross, Nicki Minaj, and Lil Wayne. The song peaked at #6 Billboard Hot R&B/Hip-Hop Songs.