Premise: Porl King, born 19 October 1967 on the Wirral Peninsula in England, first achieved public acclaim and success as the singer, songwriter and guitarist for the goth band Rosetta Stone from their inception in the late 1980s through to their demise in 1998. Since disbanding Rosetta Stone in 1998, he has pursued a career in digital audio and Pro Tools production.
Hypothesis: Porl King was exactly 20 years of age when the band Rosetta Stone formed.