Conversation so far:
When did Van Morrison start writing lyrics
what was Van Morrison's influence in songwriting and lyrics?
Van Morrison's lyrics show an influence of the visionary poets William Blake and W. B. Yeats
What other artists did Van Morrison look up to besides poets WIlliam Blake and W. B. Yeats?
Van Morrison's lyrics show an influence of other poets such as Samuel Taylor Coleridge.

Question: any others?
Self-contained rewrite: Any other artists Van Morrison looked up to besides William Blake, W. B. Yeats, and Samuel Taylor Colridge?