“Spain” is probably Chick’s most-requested song, and the tune has been seen a lot of different interpretations—from intimate duets to big-band readings—since it debuted in 1972. On Chick’s Facebook page the other day, quite of few fans named this version as their favorite: the closing song on Akoustic Band, released in 1989. That’s John Patitucci on bass and Dave Weckl …