Drink can dealers often purchase aluminium cans in bulk, even when deposits are not offered. Aluminium is one of the most cost-effective materials to recycle. When recycled without other metals being mixed in, the can–lid combination is perfect for producing new stock for the main part of the can—the loss of magnesium during melting is made up for by the high magnesium content of the lid. Also, reducing ores such as bauxite into aluminium requires large amounts of electricity, making recycling cheaper than producing new metal. Aluminium cans are coated internally to protect the aluminium from oxidizing. Despite this coating, trace amounts
Are You a Boy or Are You a Girl Morris on backing vocals. There is also mockery toward bands from England with lyrics like "Your're either a girl, or you come from Liverpool", and more specifically "You can dance like a female monkey, but sink like a stone...yeah a rolling stone", a direct reference to The Rolling Stones. The song ends with a brief R&B-influenced guitar solo before fading out. "Are You a Boy or Are You a Girl", with its B-side "Take It or Leave It", was released in September 1965 on the Laurie label. It peaked at number 55, nationally, and stayed on the charts for six