Young was also keen to pursue his musical endeavors with the help of psychedelics. Cannabis, LSD and peyote played an important part in Young's life from mid-1950s onwards, when he was introduced to them by Terry Jennings and Billy Higgins. He said that "everybody knew and worked with was very much into drugs as a creative tool as well as a consciousness-expanding tool". This was the case with the musicians of the Theatre of Eternal Music, with whom he "got high for every concert: the whole group". He considers that the cannabis experience helped him open up to where he went with "Trio for Strings", though sometimes it proved a disadvantage when performing anything which required keeping track of the number of elapsed bars. He commented on the subject: