Bernie Worrell’s ‘Improvisczario,’ released this week in 2007, is bubbling over with grooves. That’s not the surprising part.

Steve Howe and Chris Squire talked to us about Yes’ ‘Magnification.’ Released on Sept. 11, 2001, it would be their final album with Jon Anderson.

There’s no let up in Shemekia Copeland found on ‘Outskirts of Love’; her hold on the Queen of the Blues crown is as firm as ever.

Don Was talks about the mistakes he made while producing Bob Dylan’s ‘Under the Red Sky,’ released on September 10, 1990.

Delightful, lifting and energetic, ‘Mort Weiss Is a Jazz Reality Show’ recalls the best vintage straight-ahead jazz – but done the Mort Weiss way.

Randy Brecker knows his way around both pop and modern jazz. He puts both together so convincingly on this update of a Donald Fagen classic.

Sidemen Joey Molland and Alan White joined us for a deeper dive in John Lennon’s ‘Imagine,’ released on Sept. 9, 1971.

Reaching out to anyone who enjoys improvised music, Dead Neanderthals’ ‘Worship the Sun’ is simple, coherent and above all, fun.

With ‘Baboon Strength,’ released on Sept. 9, 2008, Charlie Hunter didn’t waver so much between an R&B-influenced feel and the abstract.

Mark Blake’s ‘Pretend You’re in a War: The Who and the Sixties’ sets the stage for later successes, even as he delves deeper into what drove them.