 These include "If You Say So", which Michele began writing a week after his death and references the last words he said to her, and "Hey You", a follow-up to "If You Say So", released in April 2017.On March 31, 2013, Monteith's publicist announced that Monteith had admitted himself into a treatment facility for substance addiction.He had previously received substance abuse treatment, when he was 19, following a history of drug use that began around the age of 13.