Listen to Piano Bar online. Piano Bar is an Unknown language song and is sung by Hintergrundmusik Lounge Akademie. Piano Bar, from the album Kaffee Jazz (Weiche und sanfte Musik, Bossa Nova Lounge, Sonnige launische Rhythmen, entspannen Café), was released in the year 2018. The duration of the song is 3:18. Download Unknown songs online from JioSaavn.