Esse é considerado um dos melhores discos blues britânico e certamente o melhor do Mayall. Também foi o primeiro disco inteiramente dedicado ao blues em que o Clapton trabalhou, misturando clássicos dos mestres, composições do Mayall e suas em parceria com ele.
John Mayall -órgão,piano,vocal,harmônica
Eric Clapton -guitarra,vocal
John McVie -guitarra
Hughie Flint -bateria
John Almond -sax barítono
Alan Skidmore -sax tenôr
Dennis Healey -trompete
CD 1
mono
1 All Your Love [Otis Rush]
2 Hideaway [Freddie King]
3 Little Girl
4 Another Man
5 Double Crossing Time
6 What'd I Say [Ray Charles]
7 Key to Love
8 Parchman Farm [Mose Allison]
9 Have You Heard
10 Ramblin' on My Mind [Robert Johnson]
11 Steppin' Out (Instrumental)[James C. Bracken]
12 It Ain't Right [Little Walter]
stereo
13 All Your Love
14 Hideaway
15 Little Girl
16 Another Man
17 Double Crossing Time
18 What'd I Say
19 Key to Love
20 Parchman Farm
21 Have You Heard
22 Ramblin' on My Mind
23 Steppin' Out
24 It Ain't Right
CD 2
1 Crawling Up a Hill
2 Crocodile Walk
3 Bye Bye Bird (BBC Saturday Club Session)[Willie Dixon,Sonny Boy Williamson]
4 I'm Your Witchdoctor
5 Telephone Blues
6 Bernard Jenkins
7 Lonely Years
8 Cheatin' Woman
9 Nowhere to Turn
10 I'm Your Witchdoctor (BBC Saturday Club Session)
11 On Top of the World [Stereo Mix]
12 Key to Love (BBC Saturday Club Session)
13 On Top of the World (BBC Saturday Club Session)
14 They Call It Stormy Monday [T-Bone Walker]
15 Intro into Maudie
16 It Hurts to Be in Love [Julius Dixon,Rudolph Toombs]
17 Have You Ever Loved a Woman [Billy Myles]
18 Bye Bye Bird (Live)[Willie Dixon,Sonny Boy Williamson]
19 Hoochie Coochie Man [Willie Dixon]
