Get all four members of Fleetwood Mac on the phone at the same time and the chemistry -- and roles -- are very clear.
Singer Stevie Nicks is highly talkative and aggressively opinionated. Singer/guitarist Lindsey Buckingham, her mercurial ex-lover, seems detached but thoughtful. Drummer Mick Fleetwood is the compromiser with a practical eye on the ledger, and steady bassist John McVie doesn't speak up unless Fleetwood asks him to.
The famously fractured foursome is getting along fine right now -- but Tuesday's concert in St. Paul will be only the second on their Unleashed tour.
"Lindsey has been in incredibly good humor since we started rehearsal on the 5th of January," said Nicks, 60, during a rehearsal break. "And when Lindsey is in good humor, everybody is in good humor. When he's happy, everybody's happy."
This trek will be different from any previous one by Fleetwood Mac, a British/American group that dates to 1967 in England.
"This is the first time that we've gone on the road without an [new] album," said co-founder Fleetwood, 61. "That's a whole new experience for us as a band presenting the very best that we feel we can do."
Touring without having the pressure to perform several new songs excites Buckingham, 59. "It kind of frees you up to kind of enjoy each other a little bit more as people," he said. "The mantra is really more 'Let's just have a good time' and value the friendships and the history that really underpins this whole experience that we've had over these years."
On their last tour in 2003-2004, the four principals of Big Mac didn't get along so well. With more than 135 shows, they weren't happy campers by the end.