Complex sentence: On August 27,2015, he released a new song called "Downtown" which features Eric Nally, Kool Moe Dee, Melle Mel, and Grandmaster Caz, which he is set to perform at the 2015 MTV Video Music Awards on August 30.
Split into simpler sentences: On August 27,2015, he released a new song called "Downtown" which features Eric Nally, Kool Moe Dee, Melle Mel, and Grandmaster Caz. It was performed at the 2015 MTV Video Music Awards on August 30.