Just saw this Tidal offer: 4 months for £4. After 4 months it renews at full price. Here’s the link:
https://try.tidal.com/spring?awc=17117_1589806605_64d707e1cc7e6245e57fa452730881bd&utm_source=AWIN&utm_medium=282949&utm_campaign=Global+Savings+Group&utm_term=Generic_TextLink