The article discusses four rap songs that are perfect for stoners to listen to next time they spark up. The selection includes songs like "Doobie Ashtray," "Keep Floatin'", "Smokey", and "Novelised" by DJ Quik. The songs were popular due to their smoothness and their associations with cannabis. The article also mentions artists like Snoop Dogg, Berner, Wiz Khalifa, Curren$y, and more who have dedicated significant portions of their careers to smoking.