I see that the BBC did a series on Rock family trees.... Based on Pete Frame's bookhttp://blog.familyofrock.com/index.php/the-series12 programmes were made for BBC 2 in total.
50 minutes per programme.
First series, initially transmitted on BBC2 June/July 1995
THE FLEETWOOD MAC STORY
DEEP PURPLE PEOPLE
inc Rainbow, Whitesnake, Gillan
THE BRITISH R&B BOOM
with Yardbirds, Cream, Manfreds, Mayall, etc
THE BIRMINGHAM BEAT
inc the Move, Moody Blues, ELO, Wizzard
NEW YORK PUNK
with Ramones, Talking Heads, Blondie, NY Dolls, etc
NEW MERSEYBEAT
Echo & B’Men, Teardrop Explodes, Frankie GTH, Dead or Alive
Second series, initially transmitted on BBC2 Sept/Oct 1998
CALIFORNIA DREAMIN’
Mamas & Papas, Lovin’ Spoonful, Blood Sweat & Tears
SABBATH BLOODY SABBATH
Ozzy etc
THE MERSEY SOUND
Gerry & P’makers, Billy J Kramer, Searchers, Big Three, etc
BANSHEES & OTHER CREATURES
Siouxsie, Public Image, Adam & Ants, Slits, etc
THE PROG-ROCK YEARS
with Yes, ELP, Nice, Asia, Arthur Brown, Buggles, etc
MANCHESTER
with New Order, Joy Division, Buzzcocks, Happy Mondays, Factory