The song "El Tecolotito," The Little Owl, has been collected in New Mexico-Colorado, sung in Spanish. Music and Culture of the Northern Rio Grande, The Juan B. Rael Collection, American Memory. To listen, enter 'El Tecolotito' in Search: Search
"El Tecolote" was recorded as early as 1908-1909 by a Mariachi group (available on a cd from Amazon.co.uk).