Listen to On A Plain (Boombox Rehearsals) online. On A Plain (Boombox Rehearsals) is an English language song and is sung by Nirvana. On A Plain (Boombox Rehearsals), from the album Nevermind (Deluxe Edition), was released in the year 2011. The duration of the song is 3:20. Download English songs online from JioSaavn.