Listen: Explosions In The Sky's "Nightfall" & "Chisos"

Close on the heels of Climbing Bear and Flying, Texas-based post-rock titans Explosions In The Sky have shared yet two more tracks called Nightfall, an eerie instrumental replete with twinkling sounds and thudding beats, and Chisos, a tasteful acoustic fare, that're set to be part of a nature documentary titled Big Bend (10/1). Have them a go below -