"Big Rock Finish B - Rhythm Heaven" is a high quality rip of "Big Rock Finish B" from Rhythm Heaven.
The melody has been changed in the tune of the song "Do Your Best" by Geethanjali Kids - Rhymes and Stories. Later at 0:04, the "GRAND DAD" from Joel's reaction to 7 GRAND DAD finish out the video.
- This rip, along with the other rips of "Big Rock Finish" (with the exception of Big Rock Finish A (Beta Mix) and Big Rock Finish D), was released in Volume 6.66 as "7 GRAND ROCK FINISH". A similiar track on Heaven Grand Dad, titled "7 GRAND ROCK FINISH (& Nutshack)," added the rip Big Rock Finish D to the end of the track.