Keef Hartley worked with what English musician and vocalist born in Liverpool in 1938?
Keef Hartley Keith "Keef" Hartley (8 April 1944 – 26 November 2011) was an English drummer and bandleader. He fronted his own eponymous band, known as the Keef Hartley Band or Keef Hartley's Big Band, and played at Woodstock. He was later a member of Dog Soldier, and variously worked with Rory Storm, The Artwoods and John Mayall.
Reg Webb Reginald William "Reg" Webb (born 17 May 1947) is an English musician and singer-songwriter. He achieved success not only with his own band Fusion (which later became The Reg Webb Band and featured Nik Kershaw), but also touring with Lenny Kravitz, The Outfield, Suzi Quatro, Vanessa Paradis and others. He is also part of a duo called 'Short People'.