Listen to In the Key of the Lounge online. In the Key of the Lounge is an Instrumental language song and is sung by Weekday Assemble. In the Key of the Lounge, from the album 夜のカフェで音楽を楽しむとき, was released in the year 2024. The duration of the song is 1:19. Download Instrumental songs online from JioSaavn.