105A Papa and Tia's Mariachi band is performing, but when a player 105A Papa and Tia's Mariachi band is performing, but when a player can't come, Rosie jumps in to help. can't come, Rosie jumps in to help. 105B Rosie wants to sing a corrido for the family talent show, but 105B Rosie wants to sing a corrido for the family talent show, but she struggles to find inspiration. she struggles to find inspiration.