Also think that Danny is a proffesional percussionist very demanded for sessions, "being in a band" means he has to let pass a lot of jobs with other artists, maybe he wanted to be back to studio sessions and leave the touring band when he left the MK band in 2011, and when MK hired him for the DTRW record, he asked him if was available for touring, and he was...
Being a session player, say no to sessions because you are permanently in a touring band means not only that you are losing jobs, but also that other would take that jobs and there is a chance you loose future ones because someone else is taking them...