Did both Porno for Pyros and Pupil have four members?
Porno for Pyros:  The band comprised former Jane's Addiction members Perry Farrell (vocals) and Stephen Perkins (drums), and Peter DiStefano (guitar) and Martyn LeNoble (bass). Pupil (band): Pupil is a Filipino rock band composed of Ely Buendia on lead vocals and guitars, Dok Sergio on bass, Wendell Garcia on drums and Jerome Velasco on lead guitar.
yes