Arguing over song structure? Afraid to tell your singer he may need to get lessons? Email the Local Music Examiner at CTmusicExaminer@gmail.com for a third party's un-biased opinion.
All names will be kept confidential so as not to make the problem even bigger than it is.
Don't live in turmoil with your band, resolve the issue with the Local Music Examiner.
Again, the email is CTmusicExaminer@gmail.com