[5] In 2005, The Sound of Urchin's second full length album The Diamond was released on Hybrid Recordings, and produced by Fountains Of Wayne's Adam Schlesinger, and mixed by Chris Shaw.

And features the lineup that included Tomato on vocals/drums, B-ILL and Robbie “Seahag” Mangano on lead guitars, and Michael Davidson on bass.

2014 saw the vinyl-only release of the 4th full length Urchin album, "Black Castle", on Tucson AZ's Baby Gas Mask Records.

In 2015, Urchin released the full length "The WoozyFly Sessions" album, which were live-in-the-studio recordings of live show staples of the Rejoice-era line-up.

They have also collaborated with Tenacious D; Urchin was the opening act on their 2001 tour, and Tomato played drums with them for their 2002 Comedy Central Crank Yankers recording of “Friendship”.