Possible Clues:

• Street musician's song from West Side Story character
• *Anita’s “West Side Story” pal
• Callas adds Greek character to Mexican musical style
• Kind of band at many Mexican baptisms
• Host penning song, greeting Latin musician
• Fiesta participant
• Mexican folk ensemble
• Greek character following woman in group of strolling musicians
• Band at a quinceanera, perhaps
• Small ensemble of street musicians in Mexico