Hardcastle 5 is a smooth jazz album by producer/musician Paul Hardcastle. It is the fifth album in the Hardcastle series of smooth jazz albums, and the twenty-fifth overall The album peaked at #176 on the Billboard 200 charts. The last track on his CD, "Take 1," introduces his son, Paul Hardcastle, Jr. This was Paul's first album with co-writer and vocalist Becki Biggins, who co-wrote the tracks Don't You Know, Closer, Blew My Mind, and Keep Movin On.