Explosions in the Sky will play in Hong Kong! Explosions in the Sky is an American post-rock band from Texas. The band has garnered popularity beyond the post-rock scene for their elaborately developed guitar work, narratively styled instrumentals, what they refer to as "cathartic mini-symphonies," and their enthusiastic and emotional live shows.They primarily play with three electric guitars and a drum kit, although band member Michael James will at times exchange his electric guitar for a bass guitar. Recently the band has added a fifth member to their live performances. The band's music is almost purely instrumental.