<P> `` If You Do n't Know Me by Now '' is a song written by Kenny Gamble and Leon Huff , and recorded by the Philly soul musical group Harold Melvin & the Blue Notes . It became their first hit after being released as a single in 1972 , topping the US R&B chart and peaking at number three on the US Pop chart . </P>
<P> `` If You Do n't Know Me by Now '' is a song written by Kenny Gamble and Leon Huff , and recorded by the Philly soul musical group Harold Melvin & the Blue Notes . It became their first hit after being released as a single in 1972 , topping the US R&B chart and peaking at number three on the US Pop chart . </P>
original artist of if you don know me by now
original artist of if you don know me by now
Harold Melvin & the Blue Notes
Harold Melvin & the Blue Notes