Right now the most-sung songs on this chart are Someone Like You (Adele), I Will Survive (Gloria Gaynor), Valerie (Mark Ronson). Ranked by real karaoke plays on Singa and refreshed daily.
Updated
Adele has 8 songs on this chart, more than any other artist. 5 of these 100 songs are duets. The oldest song on the chart is At Last (Etta James), from 1960.