Energy seems ready to burst at the seams when electro-acoustic orchestral pop ensemble Grandchildren get to work on stage. Tonight, the group celebrates the release of its third LP Zuni (Ernest Jenning) with a performance at Johnny Brenda’s. Grandchildren maintain a keen ear with an attention to detail and a catalyst of movement. Overall, the compositions pull from a large spectrum of musical influences. The results are thoughtfully layered, while capturing an organic vibrancy. It’s a loose-feeling, tightly-threaded sound that’s both calm and the storm. With a new release, Tropical Information Systems, due this fall via Data Garden, Christopher Sean Powell, a.k.a. Spaceship Aloha, transports you to a futuristic island with his escapist, radiating, electronic percussive grooves. Captained by Daniel Schlett, the interstellar journey of Brooklyn’s White Bike sets the table for an intricate and refreshing evening. Johnny Brenda’s, 1201 N. Frankford Ave., 9pm, $12, 21+ – Michael Colavita