Popsugar Entertainment Riverdale Riverdale Season 3 Music Riverdale Is Back For Season 3, and the Soundtrack Is Catchy as Ever 11 October 2018 by Kelsie Gibson View On One Page Photo 4 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 "Youngblood" by 5 Seconds of Summer Plays in: Episode 1, "Labor Day" Previous Next Start Slideshow RiverdaleMusicTV