"Singing Together"
Year        Term        Illustrator

1960        Autumn        Brian Wildsmith
1961        Spring        Faith Jaques
1961        Summer        Ian Ribbons
1961        Autumn        Sheila Robinson
1962        Spring        No acknowledgement
1962        Summer        No acknowledgement
1962        Autumn        No acknowledgement
1963        Spring        Heather Standring
1963        Summer        Ian Ribbons
From here the covers (and internal pages) incorporate one colour as well as B/W
1963        Autumn        Faith Jacques
1964        Spring        Peter Edwards
1964        Summer        Bernard Cheese
1964        Autumn        Lola Fielding
1965        Spring        Barry Wilkinson
1965        Summer        Charles Pickard
1965        Autumn        Ruth Brown
1966        Spring        Clive Simpson
1966        Summer        Faith Jaques
1966        Autumn        Hugh Marshall
1967        Spring        David Gentleman
1967        Summer        Peter Edwards
1967        Autumn        (library pictures)
1968        Spring        Siriol Clarry
1968        Summer        Bernard Cheese
Now the format changes from 22cm*14cm (approx A5) to 23.5cm * 17.5cm
1968        Autumn        Roger Harris
1969        Spring        Biman Mullick
1969        Summer        John Dyke
1969        Autumn        Caroline Sharpe
1970        Spring        Faith Jaques
1970        Summer        Susannah Holden
1970        Autumn        Robert Blayney