 Two years later, Stacey would return to assist significantly on the band's next release, "Heathen Chemistry" (2002), engineering and contributing keyboards/hammond organ/mellotron to five tracks - "The Hindu Times", "Force of Nature", "Hung in a Bad Place", "Better Man" and "Little by Little".On the b-side to the "Little By Little"/"She Is Love" double-A single, Stacey provided guitar and backing vocals to the band's studio-live cover of "My Generation" by The Who, making Stacey one of only a handful of musicians to contribute guest vocals to an Oasis track along with Clint Ponderosa.For 2005's "Don't Believe the Truth", he mixed "Mucky Fingers" and contributed piano/mellotron on "Let There Be Love".