Blink 182 and My Chemical Romance: The reunited rockers headline with ambitious pop-punk group My Chemical Romance. Indie duo Matt and Kim open, at 7 p.m. at 1-800-ASK-GARY Amphitheatre in Tampa. $32-$83.50.
Free Museum Day: There's tons for art and history lovers today, from the Live Arts Festival at the St. Petersburg Museum of History to free entry to Cracker Country, Tampa Museum of Art, Tampa Bay History Center and the Dali Museum (Pinellas residents only). For many you must get a free ticket at the Smithsonian magazine website, smithsonianmag.com. Get a complete list of museums at tampabay.com/things-to-do.
Miranda Lambert at Rays Concert Series: Get a free concert from the country powerhouse after the Rays take on the Blue Jays at 7:10 p.m. at Tropicana Field. Tickets start at $17. Toll-free 1-888-326-7297.
Tampa Food Truck Rally: Tampa Bay's growing food truck scene rolls into the Hyde Park Presbyterian Church parking lot. Most dishes under $10; some "tastes" for $1 to $2. It's 11 a.m. to 3 p.m. at 1309 W Swann Ave., Tampa.
Walt Willey: Better known as Jackson Montgomery from All My Children, the actor has been a standup comedian for more than 15 years. Show is 6 p.m. at Side Splitters Comedy Club in Tampa. $20-$22.
KIDS AND FAMILY
$5 museum admission: You can get into MOSI today for $5, coinciding with national Museum Day, plus the Glazer Children's Museum has $5 admission for the rest of the month to celebrate its first birthday. The Museum of Science and Industry is 4801 E Fowler Ave., Tampa. The Glazer Children's Museum is at 110 W Gasparilla Plaza, Tampa.
SERIES PREMIERE The Nerdist, 10 p.m., BBC America: Chris Hardwick's podcast about all things geeky becomes a real show.
SEASON PREMIERE Saturday Night Live, 11:30 p.m., NBC: Alec Baldwin hosts for a record 16th time (Radiohead is musical guest).
MORE TO EXPLORE
The Things to Do crew has a Twitter feed for Dolphin Tale, the movie about Winter the dolphin. If you see it this weekend and tweet about it, use our #DolphinTaleSPT tag to be part of the coverage at tampabay.com/winterstale.