Jeff Erna is an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 drummer, most notable for being the original drummer for Dropkick Murphys

Dropkick Murphys

Dropkick Murphys are an Irish-American punk rock band formed in Quincy, Massachusetts in 1996. The band was initially signed to independent punk record label Hellcat Records, releasing five albums for the label, and making a name for themselves locally through constant playing and yearly St....

 http://bostonphoenix.com/boston/music/cellars/documents/03211240.asp.

While with the Dropkick Murphys

Dropkick Murphys

Dropkick Murphys are an Irish-American punk rock band formed in Quincy, Massachusetts in 1996. The band was initially signed to independent punk record label Hellcat Records, releasing five albums for the label, and making a name for themselves locally through constant playing and yearly St....

, he played drums on their Boys on the Docks

Boys on the Docks

Boys on the Docks is the debut EP by the Dropkick Murphys."Never Alone" and a Murphys' Pub Version of "Boys on the Docks" were also on their debut album, Do or Die, which was released the next year...

 EP http://bandtoband.com/index.php?Page=Search&AlbumId=2456. He also played on The Early Years

The Early Years (Dropkick Murphys album)

A compilation album by Dropkick Murphys. Released in 1998 on Sidekicks Records.#"John Law" from Tattoos and Scally Caps#"Regular Guy" from Tattoos and Scally Caps...

, Fire and Brimstone

Fire and brimstone

Fire and brimstone is an idiomatic expression of signs of God's wrath in the Hebrew Bible and the New Testament. In the Bible, they often appear in reference to the fate of the unfaithful. "Brimstone," possibly the ancient name for sulfur, evokes the acrid odor of volcanic activity...

, Tattoos and Scally Caps and Dropkick Murphys/Ducky Boys Split 7 inch.

Erna was the first drummer for the Amerindie band The Blackjacks. He also played drums for The Outlets

The Outlets

The Outlets were a 1980s Boston rock band, consisting of David Alex Barton on vocals, his brother Rick Barton on lead guitar, Mike White on bass and Walter Gustafson on drums.-History:...

 and Street Dogs

Street Dogs

Street Dogs are a punk rock band originally from Boston, Massachusetts. The band's current line-up includes Mike McColgan, former lead singer of Dropkick Murphys, Johnny Rioux, Marcus Hollar, Tobe Bean III and Paul Rucker.-History:...

, with Mike McColgan

Mike McColgan

Michael "Mike" McColgan is best known as the original lead singer of the Irish American outfit Dropkick Murphys and the current lead singer of the Street Dogs....

, the former Dropkick Murphys singer, on their first album Savin Hill. Later played for the reformed Nervous Eaters

Nervous Eaters

The Nervous Eaters, one of Boston's first punk/New Wave bands, debuted in early 1977 with Steve Cataldo on vocals and guitar, Robb Skeen on bass, and Jeff Wilkinson on drums. They had used the name some years earlier, but had not performed live under it. As the Rhythm Assholes, they had backed...

too.