OK so this is hard rock/metal and not jazz (anathema to some); the same First Principles apply--they have to have mutual respect AND room for each to contribute fully. Good songs that each agrees upon don't hurt either.
A man accustomed to hear only the echo of his own sentiments, soon bars all the common avenues of delight, and has no part in the general gratification of mankind--Dr. Johnson
What he said. Amen, Bro--JazzboCR
What he said. Amen, Bro--JazzboCR

