<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>
who sings if you do n 't know me by now song
who sings if you do n 't know me by now song
Harold Melvin & the Blue Notes
Harold Melvin & the Blue Notes