Listen to 睡眠力 online. 睡眠力 is an Instrumental language song and is sung by ボサノバ. 睡眠力, from the album ジャズ＆ボサノバBGM ・ 勉強＋集中用カフェ, was released in the year 2018. The duration of the song is 3:55. Download Instrumental songs online from JioSaavn.