pH

PH can refer to either:

1. Finnish heavy psych meta-rockers, formerly known as Mr. Peter Hayden

2. An experimental Irish rock band of the '80s ("Last Days").

3. A hip-hop artist formerly known as Pumpkinhead, The Underground King, based in Brooklyn, New York.

4. A heavy metal band from Hungary.

5. Párovské Hlavy - a high-society punk band from Slovakia.

6. Turntablist Paul Hillery

7. A South African rapper and producer also known as pH Raw X.