Question: Peredur ap Gwynedd was a guitarist who was part of the band that was formed in what city in 1990?
Sentence (from "Apollo 440"): Apollo 440 have written, recorded and produced five albums, collaborated with and produced other artists, remixed as Apollo 440 and as ambient cinematic alter-ego Stealth Sonic Orchestra, and created music for film, television, advertisements and multimedia.
Relevant evidence: No