sentences:  These labels got bigger and bigger, and by 1980 were having top 10 hits in the UK Singles Chart.Chart success was limited, however, since the official top 40 was based on sales at large chains and ignored significant sales at the scores of independent record shops that existed.Iain McNay of Cherry Red suggested to the weekly trade paper "Record Business" the idea of an independent record chart to address the problem, and the first independent chart appeared in 1980, published in "Record Week", and later licensed to "Sounds".