Out of musicians Damon Albarn and Ryo Kawakita who is involved with more musical groups?
Damon Albarn: Damon Albarn, OBE ( ; born 23 March 1968) is an English singer, songwriter, and multi-instrumentalist. Damon Albarn:  Albarn is also part of two supergroups, one usually known as The Good, the Bad & the Queen, although it is stated that they are officially unnamed, and another named Rocket Juice & the Moon.
i don't know