Possible Clues:

• Bilingual Muppet
• Spanish-speaking Muppet
• Spanish-speaking Muppet on 'Sesame Street'
• Bilingual 'Sesame Street' Muppet
• Bilingual Muppet on 'Sesame Street'
• Sesame Street guitarist
• Blue "Sesame Street" muppet
• Turquoise 'Sesame Street' character
• Bilingual ''Sesame Street'' character
• Muppet pal of Elmo