 Chicago, Deep Purple, Hot Chocolate, The Jackson 5 and Neil Diamond were among the many artists who achieved their first UK charting top 10 single in 1970.The 1969 Christmas number-one, "Two Little Boys" by Rolf Harris, remained at number-one for the first four weeks of 1970.The first new number-one single of the year was "Love Grows (Where My Rosemary Goes)" by Edison Lighthouse.