Dennis bought him time at Brian 's home studio where recording sessions were attempted while Brian stayed in his room .
In June 1968 , Dennis befriended Charles Manson , an aspiring singer - songwriter , and their relationship lasted for several months .
Dennis bought Charles Manson time at Brian 's home studio where recording sessions were attempted while Brian stayed in his room .
In June 1968 , Dennis befriended Charles Manson , an aspiring singer - songwriter , and their relationship lasted for several months .