Very seldom do bands remain popular after 23 years of producing music, let alone go on tour and sell out shows. This however, has not been the case for Built to Spill – a band that has been releasing consistently impressive albums since 1993. Over the years, musical maestro, Doug Martsche (singer and guitarist) has experimented with various album concepts, sounds, and even band members, yet has remained undeniably relevant since day one. To this you might reply with something like, “Rolling Stones” but we are talking about an indie band, not a worldwide musical phenomenon that are a household name. After a six-year hiatus, Built to Spill released a new album “Untethered Moon” this past April. With their recent release, the Idaho natives announced a world tour. Yes, a band that premiered their first album when I was only three years old, has been selling out shows on a world tour; and I was fortunate enough to be among one of the attendees. Slam Dunk, who were partially responsible in inspiring “Untethered Moon,” graced us with their presence before Built To Spill took the stage. As I peered over the balcony above, I noticed a sea of bopping heads flood