80's songs now with over 500million+ streams:

579,911,355: Run-DMC & Aerosmith - "Walk This Way" (single version)
528,549,678: Spandau Ballet - "True"
524,449,554: Bill Medley & Jennifer Warnes - "(I've Had) The Time of My Life"
518,927,218: Huey Lewis & The News - "The Power of Love"
500,488,393: Madonna - "La Isla Bonita"