<prompt> Fetola mongolo ho tlosa likarolo tse sa hlokahaleng tse sa keneng kutloisisong ea mongolo.John o hlahetse lelapeng le ruileng mme a tsoela pele ho ba sebini se atlehileng, sengoli sa lipina, le moqapi oa mino o tsebahalang, a se a ngotse lipina tse fetang 250 nakong ea lefu la hae ka 1980.  <response>: Instruction in English: Edit the text to remove any unnecessary parts that do not add to the understanding of the text. . Response in English: John, born into wealth, became a successful singer, songwriter, and composer, writing over 250 songs by his death in 1980. . Response in Sesotho: John, ea hlahetseng leruong, e ile ea e-ba sebini, sengoli sa lipina le moqapi ea atlehileng, a ngola lipina tse fetang 250 ka lefu la hae ka 1980. 