* BlackSheepHit: "I'm Your Captain/Closer to Home" is their second most famous song after "We're an American Band", and it's a largely acoustic ballad (with some uptempo sections). A full orchestra even joins in for the second half.
* WhatCouldHaveBeen: Before Craig Frost was upgraded from sideman to full band member, Grand Funk's management attempted to recruit Music/PeterFrampton to join the band.