Guitarist Andy Summers joins us to discuss the Police’s breakthrough album ‘Reggatta de Blanc,’ released on Oct. 2, 1979.

Released on Oct. 3, 1983 as part of their self-titled album, this represents one of the last rickety bridges between Genesis’ two eras.

‘Back on the Streets,’ released on Sept. 30, 1978, underscores why Phil Lynott asked Gary Moore to join Thin Lizzy.

Released on Sept. 26, 1969, the Beatles’ ‘Abbey Road’ held many collaborative surprises. But I just couldn’t get over its Side One ending.

When John Lennon returned in 1980 with some of the most contented sounds of his career, it gave greater weight to an earlier tune like this.

Released this week in 1981, ‘Discipline’ found a retooled King Crimson stirring new wave elements into their essential prog sound.

Danny Seraphine joins us to discuss how a shocking loss sparked “Take Me to Chicago,” released on Sept. 12, 1977 as part of ‘Chicago XI.’

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.

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

Hall and Oates scored their first No. 1 song in the summer of 1976. John Oates tells us why they refused to stand pat after that.