Simply Red - If You Don't Know Me By Now

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"If You Don't Know Me by Now" is a song written by Kenny Gamble and Leon Huff and recorded by the Philadelphia soul musical group Harold Melvin & the Blue Notes, which became their first hit after being released as a single in 1972, topping the R&B chart and peaking at number three on the Pop chart. It was covered by Simply Red in 1988, and became a wordwide hit reaching number one on the U.S. H