The St. Petersburg, Fla.-based record producer has worked with Carnie Wilson, Cheap Trick and "American Idol" finalist Michael Lynche. He's also the top showbiz donor in 2013, giving more than $164,000 -- to Republicans.
Jeffrey & Marilyn Katzenberg
The DreamWorks Animation chief has been a longtime major Democratic giver, and he's not slowing down this year, coming in second with more than $137,000 to PACs and the DNC.
J.J. Abrams & Katie McGrath
The "Star Wars" director and his wife have contributed more than $116,000 during the 2011-2012 cycle -- this year they've already topped that at more than $117,000 and counting.
Stanley & Karen Hubbard
The head of Hubbard Broadcasting has topped the $100,000 mark this year -- mostly to Republicans -- though he and his wife did giveÂ $5,200 each to the campaign committeeÂ of Amy Klobuchar,Â the Democratic senior Senator from Minnesota, where the Hubbards live.
Charles W. and Cantey Ergen
The Dish Network co-founder and his wife have given more than $95,000 this year, includingÂ $32,400 to the Democratic Senatorial Campaign Committee -- while Cantey gave the same amount to the Democratic Congressional Campaign Committee.
Alan & Cindy Horn
The Disney Studios chair and his wife have been strong Democratic supporters -- giving $200,000 in the 2012 election cycle -- and this year they're up to $80,000.
Stephen & Ellen Susman
Ellen Susman is a Houston-based writer and author who hosted and produced PBS's "Balancing Your Life" series. She and her husband StephenÂ Susman, one of the country's top plaintiff attorneys, have been strong Democrat supporters -- they gaveÂ $333,000 in the 2012 cycle -- and are close to $100,000 for this year.
Tom and Jessica Rothman
The former Fox executive -- who's moving to the Sony lot where he's set to revive Tri-Star -- and his wife gave $111,000 last cycle to Democrats. They've given more than $67,00 so far in 2013.
Joseph and Marie Field
Joseph Field serves as board chairman of big radio broadcaster Entercom Communications -- but he and wife Marie are also major contributors to the Dems, giving a whopping $520,000 in the 2012 election cycle. This year they're up to a more modest $63,000.