NYC hip-hop institution Hot 97 has announced the lineup for its 2012 Summer Jam. Performers include Nicki Minaj, Rick Ross, Waka Flocka, 2 Chainz, Meek Mill, French Montana, Young Jeezy and DJ Khaled. Recent FADER cover star Kendrick Lamar will perform at a pre-show alongside Schoolboy Q, Pusha T, Fred the Godson, Big K.R.I.T., ASAP Rocky,