This genius, totally spot-on Neil Young parody, “Old Maid (Southern California Brings Me Down”) hails from the 1970s The National Lampoon Radio Hour (and was subsequently released on the Grammy-nominated Good-bye Pop album in 1975). You could probably play this for Neil Young himself and he’d have a hazy recollection of recording it!

Young is played here by Tony Scheuren a singer/songwriter/multi-instrumentalist who was once in a band called Chamaeleon Church with a young Chevy Chase and a cast member of National Lampoon’s off-Broadway musical “Lemmings.”
 

 
Here’s Scheuren’s wickedly, er, accurate James Taylor parody, “Methadone Maintenance Man”: