Luis Demetrio

This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This article includes a list of general references, but it lacks sufficient corresponding inline citations. Please help to improve this article by introducing more precise citations. (March 2018) (Learn how and when to remove this message) This article's tone or style may not reflect the encyclopedic tone used on Wikipedia. See Wikipedia's guide to writing better articles for suggestions. (October 2018) (Learn how and when to remove this message) You can help expand this article with text translated from the corresponding article in Spanish. (December 2011) Click [show] for important translation instructions. View a machine-translated version of the Spanish article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Spanish Wikipedia article at [[:es:Luis Demetrio]]; see its history for attribution. You may also add the template {{Translated|es|Luis Demetrio}} to the talk page. For more guidance, see Wikipedia:Translation. (Learn how and when to remove this message)

Luis Demetrio, born Luis Demetrio Traconis Molina (April 21, 1931 – December 17, 2007), was a Mexican singer and composer best known for composing the Spanish-language 1953 pop standard "¿Quién será?" and its English-language counterpart "Sway" together with Mexican bandleader Pablo Beltrán Ruiz and lyricist Norman Gimbel. The song became an international hit and was covered by Dean Martin in 1954 and by Bobby Rydell in 1960.