Read our Privacy noticeYusuf Islam, the folk singer also known as Cat Stevens, has announced the North American book tour to promote his new memoir has been postponed, citing visa issues. North American audiences may still get a chance to see the tour if visa approvals eventually come through. Enjoy unlimited access to 100 million ad-free songs and podcasts with Amazon Music Sign up now for a 30-day free trial. Enjoy unlimited access to 100 million ad-free songs and podcasts with Amazon Music Sign up now for a 30-day free trial. In 2017, he began performing under the name Yusuf/Cat Stevens, and reintroduced many of his most beloved songs from his early catalogue.