According to the liner notes, the album was recorded live in 1969 at the Fillmore East in New York City. Featuring saxophones, flutes and a variety of guitars, the sessions are notable for their lack of drumming, a deliberate omission that gives the tracks their unique sound. John Mayall vocals, harmonica, slide guitar, Telecaster guitar, tambourine and mouth percussion Jon Mark acoustic finger-style guitar Stephen Thompson bass guitar

The American blues guitarist and singer performs live at the Royal Albert Hall in 2009. Joe is accompanied by his band and is also joined on stage by the legendary Eric Clapton.

Selection of videos, live performances and interviews featuring the Grammy-winning American blues artist.

Ex-Fleetwood Mac guitarist Jeremy Spencer plays live at John Henry's Studio London in August 2005. Tracks include 'Red Hot Mama', 'You Don't Have to Be Black to Be Blue', 'Pointed Toe Shoes', 'Bitter Lemon', 'The Sky is Crying' and 'Shake Your Money Maker'.

American singer/songwriter and puveyor of the blues Beth Hart gives a live performance of tracks from her '37 Days' album.

This release features the definitive blues growler, Howlin' Wolf, on stage at the first Washington D.C. Blues Festival in 1970, supported by his top notch band. Even at the age of 60, his earth-shaking voice had lost none of its power and feeling.