Intro. Ren Eryn Gill known professionally as Ren, is a Humble Welsh singer-songwriter, musician, rapper, producer, and director.with a sort of bad boy attitude/ vibe Formerly of the Big Push, Ren has independently released two albums, Freckled Angels (2016) and Sick Boi (2023). His second major album Sick Boi reached the number one spot on the UK charts on October 20, 2023.Ren has been suffering with Lyme disease and its side effects since 2009. He was misdiagnosed with depression, chronic fatigue syndrome, and bipolar disorder for years. At the end of 2015 he was properly diagnosed. The following year he received an experimental treatment that included stem cell transplants, from which he did not completely recover. He has autoimmune issues, brain damage, PTSD, and fatigues easily. He continues to try experimental treatments to improve his health. Many of his songs reflect the ordeal regarding his health; and it has motivated his activism for mental health.