Chords for 林憶蓮 + 許志安 - 至少還有你 + 心野夜 / 傾斜@許志安Come On演唱會 2015.05.03 (). 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.