Listen to Carefree Days, Endless Laughs online. Carefree Days, Endless Laughs is an Instrumental language song and is sung by Casual Tones. Carefree Days, Endless Laughs, from the album 夏の夜に流れるしっとりジャズ, was released in the year 2024. The duration of the song is 2:12. Download Instrumental songs online from JioSaavn.