Being more inclusive (to get The Bigger Picture), I consider appropriate to show you this data I've made at some point...
[0 - JP 3, KM 3. (6)]
1 - JP 3, KM 2, CM 2. (7) Petrucci: 57
2 - JP 3, KM 3, JM 1. (7) Portnoy: 21
3 - JP 4, KM 3, JLB 1, JM 1, MP 1. (10) LaBrie: 10
4 - JP 5, MP 3, JLB 1, JM 1. (10) Moore: 8
5 - JP 5, MP 3, JLB 1, JM 1. (10) Myung: 6
6 - JP 6, MP 4, JLB 2. (12) Dominici: 2
7 - JP 3, MP 2, JLB 1. (6)
8 - JP 6, MP 4, JLB 2. (12)
9 - JP 5, MP 2, JLB 1. (8)
10 - JP 4, MP 2. (6)
11 - JP 7, JLB 1, JM 1. (9)
12 - JP 6, JM 1 (7)
They really need more diversity like in the past, I agree.. But I don't think JR or MM will be contributing to write any lyrics..