“3″ has made it’s way on Mediabase Top 40 charts debuting at #37.

“3″ breakes Spears’ own record for most Billboard Top 40 Mainstream entries since 2000, being her 22nd. song to chart on the top 40 most played songs in American mainstream radio stations.

“3″ debuts with a total of 1112 spins last week and a total of 14 million audience impressions.

Mediabase monitors 1,800 most popular radio stations in the U.S. and it’s charts are used to build Billboard Hot 100, Billboard Pop Songs, Billboard Top 40 Mainstream and the Billboard Radio Songs charts. Britney has had 25 entries on the Top 40 chart since 1998 (22 since 2000), five songs at #1 and additional ten songs in the Top 20.

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