Lyrical iteration of "just a state of mind" found between several songs across several artists: [Mountain Hop by Led Zeppelin], It's a Hard Life by Queen, and numerous 2000's onward easy-to-find music listed here on Wikipedia. Maybe make the disambiguation page one that features a short article below the introduction to explain its origin (I'm not sure what the terms on the wiki are, but just add a 'history section' on the disambiguation page to give a sense as to why there are so many results for it on the page). - y