It is known as the Ombra Della Sera, or shadow of the Night, presumably because it looks like the long shadow cast by a person at twilight.

它以ombra della Sera或者夜晚的影子而著名，大概是因为它看起来像是暮光中人被拉长的身影。

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As many of the original members of the "Buena Vista Social Club" are now in the twilight of their lives, this rather unseemly argument about money threatens to cast a shadow over the timeless sounds that came out of old Havana.

NPR: 'Buena Vista Club' Song Royalties Disputed