def getTracksForArtist(artist,appears_on=nil,start=nil,count=nil,extras=nil)
      method = 'getTracksForArtist'
      type = Track
      args = {:artist=>artist}
      args[:appears_on] = appears_on if appears_on
      args[:start] = start if start
      args[:count] = count if count
      args[:extras] = extras if extras
      return_object type,method,args
    end
def getTracksForArtist(artist,appears_on=nil,start=nil,count=nil,extras=nil)
      method = 'getTracksForArtist'
      type = Track
      args = {:artist=>artist}
      args[:appears_on] = appears_on if appears_on
      args[:start] = start if start
      args[:count] = count if count
      args[:extras] = extras if extras
      return_object type,method,args
    end
Get all of the tracks by this artist.