▁Body ▁and ▁the ▁Sun ▁( 2 0 1 5 ) — the ▁Japanese ▁counter part ▁of ▁her ▁fourth ▁studio ▁album , ▁In na ▁( 2 0 1 5 ) — and ▁Party ▁Never ▁End s ▁( 2 0 1 3 ). ▁Fe aturing ▁the ▁vocals ▁of ▁American ▁ra pper ▁Pit b ull , ▁it ▁was ▁made ▁available ▁for ▁digital ▁download ▁on ▁ 1 5 ▁July ▁ 2 0 1 4 ▁through ▁Atlantic ▁Records . ▁" Good ▁Time " — an ▁u pt em po ▁dance - pop ▁track ▁featuring ▁" hed on istic ▁and ▁cheer ful " ▁lyr ics — was ▁written ▁by ▁Steve ▁Mac , ▁Pit b ull ▁and ▁In a ▁W ro ld sen , ▁while ▁being ▁sole ly ▁produced ▁by ▁Mac . ▁ ▁Music ▁critics ▁met ▁" Good ▁Time " ▁with ▁mixed ▁reviews , ▁with ▁some ▁of ▁them ▁calling ▁it ▁" add ict ive " ▁and ▁a ▁" f uture ▁hit ", ▁but ▁also ▁critic izing ▁it ▁for ▁being ▁a ▁" f iller ▁track " ▁on ▁its ▁parent ▁album . ▁An ▁accomp any ing ▁music ▁video ▁for ▁the ▁recording ▁was ▁uploaded ▁on ▁ 2 8 ▁July ▁ 2 0 1 4 ▁onto ▁In na ' s ▁YouTube ▁channel , ▁and ▁was ▁shot ▁by ▁Bar na ▁Nem eth i ▁in ▁Los ▁Angeles , ▁Miami ▁and ▁Buch ar est . ▁The ▁visual ▁port ray s ▁the ▁singer ▁performing ▁to ▁the ▁song ▁with ▁fellow ▁backup ▁d anc ers ▁according ▁to ▁what ▁cam eras ▁order ▁them ▁to ▁do ▁by ▁displaying ▁words ▁or ▁phr ases