A trio of jazz records on Blue Note accounted for nearly 40 percent of the total dollars spent in this edition’s countdown. Is it time to start collecting jazz?

From psychedelic to jazz to classical music, a group of Market Watch’s “frequent fliers” dominate this edition’s countdown of online record auctions. Which lot brought top dollar?

A Jim Morrison-signed “Morrison Hotel” album and promotional cover slick for “A Hard Day’s Night” signed by all four Beatles are among the highlights of RR Auction’s Marvels of Modern Music Auction.

He’s no international man of mystery, but Gus Cannon and his alter-ego, Banjo Joe, were double agents of sorts at the Paramount and Victor record labels.