He is the lead singer of the cult hit comedy group he created called The Dan Band, which Entertainment Weekly dubbed "the hottest ticket in Hollywood."

A Dan Band Xmas, featuring all original holiday songs, with videos for "I Wanna Rock U Hard This Christmas" featuring Florence Henderson from The Brady Bunch making the moves on Santa at a retirement home, as well as the anthemic "Please Don't Bomb Nobody This Holiday," featuring celebrity cameos including Sheryl Crow, Christina Applegate, Nicole Scherzinger, Kyle Gass from Tenacious D, Neil Patrick Harris, Meg Ryan, Donald Faison, Macy Gray, Christopher Guest, Cheri Oteri, Rachael Harris, Kathy Najimy, Nia Vardalos, Ian Gomez, Nathan Fillion, Ricki Lake, Michael Johns, Janeane Garofalo, Lauren Tom, Gia Carides and Matthew Perry.

The Wedding Album, released 2015 through Comedy Dynamics includes collaborations with Nicole Scherzinger, Rob Thomas, Bridget Everett, Nuno Bettencourt and TRAIN.

[1] The spots feature Finnerty performing the Aerosmith song "I Don't Want to Miss a Thing", with lyrics tailored to each scene (generally people at work while tournament games are on).

[2] He recently appeared in the Netflix film Dumplin' starring Jennifer Aniston as pageant host Eugene Reed, performing the song "Look At Her" which he co-wrote with American Idol musical director Michael Orland.