connie britton

Derek Waters says having Dave Grohl accept an invitation to play a guest role on his new TV show was a dream come true. He also describes the idea of working alongside modern rock royalty as "petrifying."

"Nashville," which debuts at 10 p.m. Wednesday on ABC, is the one new network drama that pretty much has it all.

'Ringer,' 'Homeland,' 'Terra Nova': New fall TV shows we'll actually watch.