in no particular order:
Koko Bermejo(sang grupo na ba xia? affinity,mishka adams)
Jun regalado(sessionist at kapitbahay namin)
Zach Lucero(imago at ung garlic ba un? ung instrumental)
Harley Alarcon(POT)
Robert Dela Cruz(Skychurch,queso,badburn)
Macoy Manuel(sin,Starscream,DBS)
Mike Alba(sessionist)
Roy Secillano(mutiny,Miguel escueta,aking guru ito!)
Ernie Severino(side a)
Mar Dizon(many many jazz grups and more)