About:
Roberta Joan Mitchell CC (née Anderson; born November 7, 1943 in Fort Macleod, Alberta, Canada), better known as Joni Mitchell, is a Canadian singer and songwriter.

• Known For
• 
  The Last Waltz
  as
  Self
• 
  Joni Mitchell: In Concert at the BBC
  as
  Self
• 
  Joni Mitchell - The Library of Congress Gershwin Prize For Popular Song
  as
  Self
• 
  Roger Waters: The Wall - Live in Berlin
  as
  Self - Vocals
• 
  Joni Mitchell: Woman of Heart and Mind
  as
  Self