Guitarist/accordionist Marc Orrell has reportedly left The Dropkick Murphys. Marc explained:

I am leaving the band. I’m very grateful for everything playing with DKM has brought me and I’m sad to be going but I feel like the time has come for me to try working on different styles of music and some of my own projects, I’m ready to spread my wings as they say.

I’m very anxious and excited to see where the road takes me. DKM are (of course) going to continue on and Tim Brennan will be taking my place playing guitar, Tim is one of the greatest musicians around and I know he’ll do an amazing job. I wish him and the band all the best for the future and thank all the guys so much for everything they’ve done for me and for giving me a chance to see the world and play in one of the best punk rock bands around. I

The band released The Meanest of Times in 2007.
Source Guitarist/accordionist Marc Orrell has reportedly left The Dropkick Murphys. Marc explained:

I am leaving the band. I’m very grateful for everything playing with DKM has brought me and I’m sad to be going but I feel like the time has come for me to try working on different styles of music and some of my own projects, I’m ready to spread my wings as they say.

I’m very anxious and excited to see where the road takes me. DKM are (of course) going to continue on and Tim Brennan will be taking my place playing guitar, Tim is one of the greatest musicians around and I know he’ll do an amazing job. I wish him and the band all the best for the future and thank all the guys so much for everything they’ve done for me and for giving me a chance to see the world and play in one of the best punk rock bands around. I

The band released The Meanest of Times in 2007.
Source