According to the Internet source given below, Monty Sunshine was an English jazz clarinetist, who is known for his clarinet solo on the track "Petite Fleur", a million seller for the Chris Barber Jazz Band in 1959. During his career, Sunshine worked with the Eager Beavers, the Crane River Jazz Band, Beryl Bryden, George Melly, Chris Barber
, Johnny Parker, Diz Disley and Donegan's Dancing Sunshine Band.
For my taste Monty Sunshine is Mr. Clarinet - sorry Acker. I saw him several times in the early 1960s both live and on television. His version of Wild Cat Blues was an inspiration to adapt my own version
||Biography by wikipedia.org.