The album Big Whiskey and the Groogrux King was created by Dave Matthews Band together with Cavallo .
On March 6 , 2008 it was announced that Cavallo has been in the recording studio with Dave Matthews Band working on their next album , Big Whiskey and the Groogrux King  # /news/dave-matthews-band-album-title-announced . *Article on recent work with Dave Matthews BandIt was announced in a telephone interview on July 24 , 2008 with Toronto radio station CHUM-FM that Cavallo is producing American Idol ( season 7 ) winner David Cook 's self - titled upcoming album , due out November 18 , 2008 .
Rob Cavallo