Pat Metheny will be joined by his Artist In Residence predecessor Danilo Perez, Brian Blades, Carla Bley and more at the 36th Detroit Jazz Festival this coming Labor Day Weekend.According to an ad in the new festival issue of the jazz magazine DownBeat, Perez, who was Detroit's Artist In Residence during 2014, will premiere his commissioned "Detroit World Suite," while Bley will conduct Charlie Haden's Liberation Music Orchestra, with Steve Swallow on bass.