???
About keys...:
1. JBJ said recently he has at home... "Only a small guitar and a keyboard are there to compose spontaneously."
2. Do What You Can (Piano, Organ, Background Vocalist: David Bryan)
3. American Reckoning (Piano: David Bryan)
4. Limitless (Keyboards, Background Vocalist: David Bryan)
5. Unbroken (Piano, Hammond B3, Synthesizer: David Bryan)
6.

7. Usually there are "Additional Keyboards", including John Shanks...