Right now the most-sung songs on this chart are I Will Survive (Gloria Gaynor), Someone Like You (Adele), Valerie (Mark Ronson). Ranked by real karaoke plays on Singa and refreshed daily.
Updated
Adele has 7 songs on this chart, more than any other artist. 5 of these 100 songs are duets. The oldest song on the chart is Lawdy Miss Clawdy (Lloyd Price), from 1952.