Dinosaur Jr. may be known best for high-powered guitar rock, but they've ventured into stranger territory, too. There's the creepy acoustic strummer “Poledo” and the blasting horns of “I'm Insane.” The jangly punk of “Repulsion” displays the band's early lo-fi aesthetic. And on the singular collaboration with Del the Funkee Homosapien, “Missing Link,” they provide a blistering backdrop for Del's rhymes.