Chords for Sigo de Pie (En Vivo) | Marnellys Ocasio Ft. Marcados Por La Unción, Josué Rolon & Héctor Pagan (). Spark is the smartest and most interesting app to learn and enjoy playing guitar. Spark is an all-around app for beginners and advanced players to learn any song with chords or master new skills with hundreds of lessons and games in Spark.