The Weather Girls' Martha Wash on that song. Tom Petty's Guitarist Mike Campbell tells us about 'The Dirty Knobs" and Aussie Kevin Johnson uncovered

Noel Paul Stookey (Peter, Paul and Mary) on new album, Jimmy Ryan with lots of goss and whatever happened to 70's band Flying Circus?

Tower of Power Hamilton, Joe Frank and Reynolds Archie Roach

Bev Bevan gets deep inside ELO, Indian Reservation's Don Fardon and bluesman Cedric Burnside

Johnny Mathis jPaper Lace and bluesman, Colin James

Mungo Jerry Jennifer Warnes and Dutch singer Eric DeVries

Judy Collins Ozark Mountain Daredevils Bobby Whitlock.

Ian Anderson Ram Jam's Myke Scavone and Daryl Braithwaite.

Tinsley Ellis, The Starland Vocal Band Kerryn Tolhurst

Tony Orlando Michael Brewer and War's Lee Oskar

Elvis Costello, Howard Bellamy from The Bellamy Bros and Daddy Dewdrop.

Gordon Lightfoot Pointer Sisters John Oates Dion Joey Molland Joan Armatrading.

Dan Hill, Tito Jackson, George McCrae Sister Sledge.

Meet Rick Wakeman, Janis Ian, Sam the Sham, The Oak Ridge Boys, Steve Harley and Toto's Steve Lukather

Peter Frampton, Dion, Todd Rundgren, Freda Payne, Suzi Qautro and Tommy Roe

Featuring Roxy Music's Andy McKay, Pilot's David Paton, Melanie, Noddy Holder, Candi Staton and Dave Mason

Chatting with Talking Heads' Chris Frantz, Paul Williams, The Average White Band's Roger Ball and Alice Cooper

Creedence Clearwater Revival, Nitty Gritty Dirt Band, Rose Royce, Joe Walsh and more

Joan Armatrading, The Zombies, Middle of the Road, Bread's David Gates, Neil Young and more

John Oates, Bobby Rydell, Christina Aquilera, Jim Messina, Lou Reed and more