[The series and its rules are explained here, where you will also find links to the songs for the other states.]
23:1. Guys And Dolls: 'A picture about a Minnesota man'. (1, 2, 3.)
23:2. The Biggest Ball Of Twine in Minnesota. (1, 2, 3.)
23:3. Big River: 'I met her accidentally in St Paul, Minnesota'. (1, 2, 3, 4.)
23:4. The Ballad Of Sally Rose: 'Her mama picked him up in south Minnesota'. (1.)
23:5. Dusty Old Fairgrounds: 'Cross that Minnesota border'. (1, 2.)
23:6. Northfield - The Plan: 'Hell yes, it's the First National Bank of Minnesota'. (1.)
23:7. High Walls: 'But rotting in the state of Minnesota'. (1.)
23:8. Rhode Island Is Famous For You: 'And minnows come from Minnowsota'. (1, 2, 3.)
23:9. Dani California: 'Never made it up to Minnesota'. (1, 2, 3.)
23:10. Ghost: 'And the Mississippi's mighty, it starts in Minnesota'. (1, 2, 3.)
23:11. Wabash Cannonball: 'From the hills of Minnesota where the rippling waters fall'. (1, 2, 3.)
23:12. I've Been Everywhere: 'I been to Reno, Chicago, Fargo, Minnesota, Buffalo'. (1, 2, 3.)
23:13. Minnesoter: 'If I found my way to Minnesoter'. (1, 2, 3).
23:15. Outshined: 'I'm looking California / And feeling Minnesota'. (1, 2, 3.)