I have grandkids who never have seen an episode of "Happy Days," so they don't know about Richie, Joanie, Potsie, The Fonz or Arnold's Drive-In. That means Arnold's Hamburgers, a fixture in west ...

It included a 50th anniversary tribute to the classic nostalgia sitcom “Happy Days,” featuring Ron Howard and Henry Winkler in a replica of the show’s diner, Arnold’s. “Happy Days ...

It was a Happy Days ... of the iconic Arnold’s Drive-In set, when Howard (aka Richie Cunningham), noted that their intro did not include music, specifically the “Happy Days” theme song.