Between them there's easily 100 years of band-leading experience; and it's safe to say, British Blues and Blues-derived music would be very different and vastly diminished if they didn't exist. But they do (or did) exist and every British Bluesman of note or not either played with them or learned from them. Every one.
Mr. Korner, being the elder and deceased, is first up. Known and revered as much for his broadcasting, spreading the word...His Wiki: http://en.wikipedia.org/wiki/Alexis_Korner 25 years of recorded excellence--bang out of the hole with a 5-Star live album but check the comps: http://www.allmusic.com/artist/alexi...y/compilations
Some tunes: https://www.youtube.com/watch?v=SUYo8PeO96g << All-star session; some favors repaid with pleasure
https://www.youtube.com/watch?v=o9XknSGQSyE << Gotta be on somebody's "Top 25 Covers" list << great fun all 'round
https://www.youtube.com/watch?v=XkKrh7CeDkY << I challenge you to find us a better 2-fer club performance. Ruby Tyler and a fabulous 'bone break\; then some killer guitar on a Willie Dixon classic. Turn this up and maybe bookmark as the Brit big-band R&B/Blues outing
https://www.youtube.com/watch?v=7ONNzX8eJdY << From a German TV appearance. They played well together and were personal friends.
https://www.youtube.com/watch?v=T_ARjfJkrzk << From the beginning, he was adventurous.
BONUS: Full album from '71: https://www.youtube.com/watch?v=L1QxoAVVI0k << Very earthy and ethnic; not for every taste