On sale now Brooks and Dunn: 7 p.m. Sept. 24. Pine Knob Music Theatre, Independence Twp., 313presents.com gotickets.com/tickets Jim Gaffigan – Everything is Wonderful! Tour: 7 p.m. Sept. 18 and 8 p.m.

Here is a sampling of what’s going on in the San Fernando Valley and the greater Los Angeles area this week. Today Ronald Reagan Presidential Library and Museum: The “America 250” exhibit celebrates ...