Think Chicago is incapable of rocking? Too tightly arranged, not grungy enough? “I Don’t Want Your Money” proved detractors wrong on all of counts.

You could drop this Chicago song onto contemporary albums by CSNY or the Grateful Dead. So, what’s it doing here?

Robert Lamm’s sophisticated deep cut recalls a period when Chicago was one of the preeminent jazz-rock ensembles – not just a rock band with horns.

The only downside on Chicago’s “Sing a Mean Tune Kid” is its abrupt ending. But I guess I shouldn’t be too greedy.