THE CHRIS ISAAK SHOW is in Production on Season Three; Guest Stars Include Michelle Branch, Gloria Estefan, Blake Shelton and Oakland A's Pitcher Barry Zito.

NEW YORK -- NEW YORK, April 7 /PRNewswire/ -- Joining star Chris Isaak in the third season of the critically-acclaimed SHOWTIME Original Series THE CHRIS ISAAK SHOW, are special musical guest stars including Latin pop diva Gloria Estefan; Grammy(R)-winner Michelle Branch, who won for Best Pop Collaboration and was also nominated for Best New Artist in 2002; singer/songwriter and frontman for Poison Bret Michaels and Blake Shelton whose single "The Baby" is currently number one on Billboard's Country charts. Also making an appearance this season is Oakland A's pitcher Barry Zito.…