1) All 45s, now 2) Beatles hits 3) Blasts from the past 4) Certain radio format 5) Doo-wop classics 6) Doo-wop hits 7) Doo-wop selections 8) Doo-wop selections, now 9) Elvis hits 10) Enduring hits 11) Former favorites 12) Golden numbers 13) Golden things 14) iHeartRADIO fare 15) Jukebox faves 16) Many playlist entries