PERSON@1 began to explore recreational drug use and soon left The Hollies to form a new group with PERSON@2 and PERSON@3 , LOCATION@1 , Stills & PERSON@1 .

He was a founding member of ORGANIZATION@1 , but left that band to form LOCATION@1 , Stills & PERSON@1 with PERSON@2 and PERSON@3 .
