 More Temptations psychedelic soul singles followed in 1969 and 1970—among them "Runaway Child, Running Wild" (a number-one R&B hit), "I Can't Get Next to You" (a number-one pop hit), "Psychedelic Shack", and "Ball of Confusion (That's What the World Is Today)", but the formula began to wear thin when "Ungena Za Ulimwengu (Unite the World)", only went to number 33 Pop in the fall of 1970.The group's other important albums from this period included "Puzzle People" (1969) and "Psychedelic Shack" (1970).