I've pondered this for a while and it certainly is a toughy.
Two of my favourite 'singer songwriters', both with a similar VIBE.

I think, Kozelek pips it for me what with all of the Sun Kil Moon records being amazing,'d be interesting to see other, but both with such vast catalogues and the same Band/Solo/New Band history I thought 'I'd like to know what other people think' to myself and now to you.
Yes.