Related Information for Phd There are several artists with this name, for the British soul/pop/new wave band fronted by Jim Diamond see Ph.D..1) PHD (Poet & Hot Day) is a collaboration between Blaq Poet and hip-hop producer Hot Day. Their collaboration spawned a single album, Without Warning, which was released on August 31, 1991 on Tuff City Records. The duo released only two singles: I'm Flippin' and Pandemonium. The album isn't well known, but Poet's lyrical flow and content gave the album.. read more