Big Sean is performing "One Man Can Change The World" on Sunday's airing of WE Day, and the performance is going to be a special one.

Kendrick Lamar surprised music fans in Toronto at “We Day”, the inspirational and educational youth empowerment event. The TDE rapper rocked the crowd of 20,000 youth and educators clapping along while performing his brand new single “i” for the first time at the Air Canada Centre. Two members of the “We Day” audience captured the performance. […]