The Adult Top 40 (also known as Adult Pop Songs) chart is published weekly by Billboard magazine and ranks "the most popular adult top 40 as based on radio airplay detections measured by Nielsen Broadcast Data Systems."
Adult Top 40-hitlisten (også kendt som Adult Pop Songs) udgives ugentligt af Billboard magazine og rangerer, "de mest populære voksen top 40, baseret på radio airplay-målinger af Nielsen Broadcast Data Systemer."