Possible Clues:

• 1959 Ritchie Valens hit, with 'La'
• "La ___" (Ritchie Valens hit)
• 'La ___' (1959 hit)
• "Para bailar la ___"
• Los Lobos' Valens cover "La ___"
• Valens "La ___"
• 1958 hit 'La --'
• '80s music flick "La ___"
• Ritchie Valens "La ___"
• 1950s Top 40 hit, "La ___"