MUSCLE ATTACK × M&M has created a 2nd collaboration song titled BITTER TEARS
BITTER TEARS is the 2nd song that both groups have worked together after they released Hallelujah!! 2 years ago
The cover + preview snippet of BITTER TEARS has been uploaded online inclusive of the song writing/composing/arrangement credits
Word：SHINPEI Music：SHINPEI & Matsu
Arrangement：SHINPEI & Matsu
For now it's not known if physical CD copies of BITTER TEARS will be sold at next week's MUSCLE ATTACK × M&M special collaboration tour ~MMM vol.2~ but chances of both groups performing BITTER TEARS is pretty high
http://shinpei-muscleattack.net/mmm2/index.html