At just 19, singer-songwriter Summer Brennan is emerging as a compelling new voice in indie-pop-rock. What began as bedroom demos during the pandemic quickly gained traction with her single Boy, which earned a weekly win in the John Lennon Songwriting Contest. Since then, Summer’s songwriting has continued to earn recognition, including Billboard City, winner of the American Songwriter Teen Category.Her momentum has moved from page to stage, highlighted by a recent performance at the BottleRock Napa Valley. Influenced by artists like Taylor Swift, Maggie Rogers, and Holly Humberstone, Summer blends emotionally sharp lyricism with polished indie-pop production that feels both intimate and festival-ready.Backed by a tight live band, her performances deliver dynamic, band-driven energy that connects with audiences in clubs and on festival stages alike.