With Jon Lord on organ it does have that Deep Purple sound. Kim Gardner was also in The Birds with Ronnie and John "Twink" Alder was in many bands including Them and The Pretty Things.
661200B late 1966: THE ARTBIRDS. Rehearsals in or around London. Line-up: RW (gtr)/Art Wood (voc)/Kim Gardner (bass)/Jon Lord (org)/John ‘Twink’ Alder (dr)
661200C late 1966: SANTA BARBERA MACHINE HEAD. Unidentified studio in or around London. Producer: Gus Dudgeon. Incl. - Porcupine Juice (Jon Lord/Gus Dudgeon) - Albert (Jon Lord/Gus Dudgeon) - Rubber Monkey (Jon Lord/Gus Dudgeon) Line-up: RW (gtr)/Kim Gardner (bass)/ Jon Lord(org)/John‘Twink’ Alder (dr) Note: Released on the compilation-album 'Blues Anytime Volume 3' (Immediate IMLP 019) in November 1968 (see 681100A).