Right now the most-sung songs on this chart are Beautiful Girls (Sean Kingston), It Wasn't Me (Richard "Rikrok" Ducent), Birthday Sex (Jeremih). Ranked by real karaoke plays on Singa and refreshed daily.
Updated
Bob Marley & The Wailers has 8 songs on this chart, more than any other artist. 12 of these 100 songs are duets. The oldest song on the chart is Jump In The Line (Harry Belafonte), from 1961.