"BKNY" Minus Ones include audio files from the album with certian instruments muted. This includes:
 
BKNY – Minus Solo
BKNY – Minus Bass
BKNY – Minus Guitar
BKNY – Minus Drums
BKNY – Minus Horns
 
"BKNY" Minus Ones are recommended to accompany the "BKNY" Chart.