Knock On Wood
↑ 1974 Picture Sleeve
↑ 1974 Picture Sleeve (back)
↑ 1974 PS Issue - A Side
↑ 1974 PS Demo - A Side
↑ 1974 PS Issue - B Side
↑ 1974 PS Demo - B Side
↑ Click for French release
↑ Click for UK release
↑ ‘Knock On Wood’ was released on a ‘B’ side in North America
↑ Click for Australian & New Zealand releases
↑ Click for Italian release
↑ Click for Spanish release