What is the term for a potential customer who has shown interest in the company's product?

Sales lead

Explanation;

-A sales lead is a possible sales contact, an individual or organization that signifies her interest in particular goods or services that a person delivers. Leads are basically derived from the referral of an already established client, or via a personal reply to advertising or publicity. A company's marketing department is majorly in charge of sourcing for lead.

-The process of gathering sales leads starts with lead generation. Lead generation comprises of a set of marketing-related process, or lead generators. At a fundamental level, lead generation could be as easy as sourcing referrals from some already established clients.

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.

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