Listen to The Surprise Box (Project: Playtime) animation with rainbow friends online. The Surprise Box (Project: Playtime) animation with rainbow friends is an Unknown language song and is sung by OverHereSound. The Surprise Box (Project: Playtime) animation with rainbow friends, from the album Garten of Banban, was released in the year 2023. The duration of the song is 2:08. Download Unknown songs online from JioSaavn.