Mainstage gained popularity with musicians due to its unique booking policy, which put local talent on stage with their punk rock heroes, such as Multi-Platinum rockers The Ataris, Punk Legends Regan Youth, European sensation, Bring Me The Horizon and numerous more.
Building Rome has played with Ludo, Fall Out Boy, The Ataris, and opened for Story of the Year at the hometown release of their 2010 album, The Constant.
The record was critically acclaimed, and the band given opening slots supporting bands like The Ataris, Snapcase, J Church, Hot Water Music, Lifetime and more.
Other notable concert appearances for the band have been alongside Lagwagon, Good Charlotte, Millencolin, The Ataris, Amber Calling and Panic at the Disco.
After numerous recordings, tours, and a major label release with The Ataris, So Long Astoria in which he co-wrote the song “The Hero dies in this One” Davenport played bass on Live at the Metro.