Speedy Ortiz channel '90s Massachusetts alt-rock in their latest track, "Ka-Prow!" Alt-rock pioneers Speedy Ortiz don't just channel a certain flannel-loving decade in their quiet/loud, Massachusetts-in-the-'90s single "Ka-Prow!" -- the Northampton four-piece also put their influences where their production is. The band's first single, "Taylor Swift b/w Swim Fan," was recorded with Paul Kolderie (Pixies), and