1. Install uBlock Origin extension/add-on if that supports your browser!
2. Open the extension/add-on dashboard.
3. Go to My Filters tab.
4. Add these filters and click Apply changes:

music.youtube.com##img
music.youtube.com##ytd-thumbnail.ytd-video-renderer
music.youtube.com##ytd-rich-item-renderer.style-scope.ytd-rich-grid-row
music.youtube.com##ytmusic-player