Biper y Sus Amigos (Spanish for "Beeper and His Friends") is a series of cartoons of Argentine origin, created by pastor David Passuelo with the initiative of helping Sunday schools with children's music.
The best-known songs of Biper y Sus Amigos are "El Patito Juan" (viral on social networks and exceeding one billion views) "Mami", "Abuelos", "Soldaditos", "El Tren de la Salvación", "La Hormiguita Hippie", among others.