Renowned artist Tone ( ä '' ç è '' ) formed his own band after releasing his first debut album titled '' æ ` ç 6:57 am '' , and recruited the other two members to form Cool Silly . Renowned artist Tone ( ä '' ç è '' ) formed this band after releasing his first debut album titled '' æ ` ç 6:57 am '' ( My 6:57 AM ) , and recruited two other members to form Cool Silly : Rapper\/actor Leeway ( è -- å å ï 1\/4 and singer\/composer Ray Liu ( å è '' ' è `` ) .