non Johnny's wise
1) Saito Kazuyoshi (THANK YOU THANK YOU THANK YOU RYO NISHIKIDO for name dropping Saito's name during HEYx3

. I really am addicted to Saito's music right now)
2) Suga Shikao (I want to hear his renditions of KAT-TUN's Real Face & ARASHI's Aozora no Pedal since he wrote both songs & even composed Aozora no Pedal

)
3) Fukuyama Masaharu
4) ON / OFF
5) flumpool