Does anyone know that name of a song that Desi sang to Lucy in spanish? Thanks!

Uhh.. There's been a few. What ep was it in???

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~*~Ashley~*~
"Well, Hello little one. What's your name?"-Lucille Ball(to ME)
"There's no dream she wouldn't reach for and no fall she wouldn't take"-Walter Matthau on Lucille Ball.
"That is quite distressing news.For what do you attribute your plethora of fattique? Is it the enervating activities of your nocturnal occupation?" Lucy
"Let me 'splain!" Ricky
"Alright 'splain" Lucy
"There are gold ships and there are silver ships but there is no ship like friendship!"
I'll stop now.lol