Fond memories abound in Icona Pop’s latest. “First Time,” actually the first track Caroline and Aino ever wrote back in 2012, is a dewy-eyed look back at the beginning of a relationship and all the feels that come with it. Seeing the light of day now as part of their Emergency EP, the energetic pop piece fires on all electro-cylinders with propulsive percussion patterns and familiar anthemic harmonies. It’s an evocative good-time that should easily rack up the spins the rest of the summer: