O.K I know it's a tall order. There must be countless superb gutar solos out there. How about a shortlist of maybe 4 or 5. Here's mine;

1. Mark Knopfler Brothers in Arms.
2.Jimmy Page Since I've been lovin' you.
3. Jeff Baxter Steely Dan The Boston Rag
4. Eric Clapton Live version of River of Tears (One more car one more rider)
5. Stevie Ray Vaughan Tin Pan Alley
6. Eagles Hotel California.
etc
etc
etc

Look forward to reading your selections