On and On (許志安專輯)

《On and On》是香港歌手許志安的音樂專輯，於2011年5月20日推出。

曲目
{{tracklist
| headline = CD
| total_length = 43:08

| title1 = Prelude Op. 25
| music1 =
| lyrics1 =
| arranger1 = 雷頌德
| producer1 = 雷頌德
| longnote1 =
| length1 = 3:50

| title2 = 一直相愛
| music2 = 雷頌德
| lyrics2 = 林夕
| arranger2 = 雷頌德
| producer2 = 雷頌德
| longnote2 =
| length2 = 4:41

| title3 = 忘了 忘不了
| music3 = 徐繼宗
| lyrics3 = 林若寧
| arranger3 = Jim Ling
| producer3 = 舒文
| longnote3 =
| length3 = 4:13

| title4 = 愛．不再
| music4 = 中村仁
| lyrics4 = 陳宏宇
| arranger4 = Tim Ngoh
| producer4 = 陳奐仁
| note4 = 蘇永康合唱）（國
| longnote4 = 改編自放浪兄弟的《Lovers Again》
| length4 = 4:41

| title5 = 從沒這麼愛戀過
| music5 = 桑田佳祐
| lyrics5 = 梁芷珊、江港生
| arranger5 = Charlie Huntley
| producer5 = 江港生
| longnote5 = 2011年版本
| length5 = 4:15

| title6 = 金鐘罩
| music6 = 藝琛
| lyrics6 = 林若寧
| arranger6 = RubberBand
| producer6 = RubberBand
| longnote6 =
| length6 = 5:22

| title7 = 男人世界
| music7 = 麥志遠
| lyrics7 = 嚴-{云}-農
| arranger7 = Tim Ngoh
| producer7 = 陳奐仁
| note7 = 國
| longnote7 =
| length7 = 3:28

| title8 = 心血
| music8 = 織田哲郎
| lyrics8 = 林振強
| arranger8 = 雷頌德
| producer8 = 雷頌德
| longnote8 = 2011年版本
| length8 = 4:24

| title9 = 最後的三拍步
| music9 = 藍奕邦
| lyrics9 = 藍奕邦
| arranger9 = 彭海桐、陳迪
| producer9 = 藍奕邦
| longnote9 =
| length9 = 4:09

| title10 = 花痴
| music10 = 藍奕邦
| lyrics10 = 藍奕邦
| arranger10 = 彭海桐、陳迪
| producer10 = 藍奕邦
| note10 = 國
| longnote10 = 《最後的三拍步》國語版
| length10 = 4:06
}}