Big Sean held an album listening party last night in New York where Kanye West expressed his sincere belief in Sean’s potential to be one of the biggest rappers around. “Big Sean story is one of the most amazing ever because he literally got signed off of a freestyle, to now…having the potential to be one of the biggest artists in the world. What Beyonce is to R &B, Big Sean can be to rap. And I apologize for being late, I had a throne to watch.” Kid Cudi, Estelle, Pusha T, Swizz Beats and DJ Khaled attended the event at the Standard Hotel. Big Sean’s Finally Famous will be in stores June 28.