Listen to Summertime Sadness (Remix) online. Summertime Sadness (Remix) is an English language song and is sung by The Gym Allstars. Summertime Sadness (Remix), from the album 50 Gym & Fitness Workout Music, was released in the year 2017. The duration of the song is 4:49. Download English songs online from JioSaavn.