Iffy
Chris Brown
作詞 克里斯小子/Joshua Isaih Parker/Samuel Jimenez/Dominique Logan/Patrizio Pigliapoco/Jamal "Spice" Gaines/Michael "TruPopGod" Jiminez/Eric Bellinger/Andre Romell Young/Curtis Jackson/Michael Elizondo/Lumidee Cedeno/Edwin Perez/Teddy Mendez/Steven Marsden
作曲 克里斯小子/Joshua Isaih Parker/Samuel Jimenez/Dominique Logan/Patrizio Pigliapoco/Jamal "Spice" Gaines/Michael "TruPopGod" Jiminez/Eric Bellinger/Andre Romell Young/Curtis Jackson/Michael Elizondo/Lumidee Cedeno/Edwin Perez/Teddy Mendez/Steven Marsden
朋友來電時您聽到的鈴聲
朋友打給您時朋友聽到的鈴聲
設定於LINE主頁上的背景音樂